NIFI-8704 Upgraded Spring Framework from 5.3.6 to 5.3.8

Signed-off-by: Pierre Villard <pierre.villard.fr@gmail.com>

This closes #5160.
diff --git a/minifi/pom.xml b/minifi/pom.xml
index d806565..63d84a2 100644
--- a/minifi/pom.xml
+++ b/minifi/pom.xml
@@ -91,7 +91,7 @@
     <properties>
         <inceptionYear>2016</inceptionYear>
         <jersey.version>2.29</jersey.version>
-        <spring.version>5.3.6</spring.version>
+        <spring.version>5.3.8</spring.version>
         <spring.security.version>5.4.6</spring.security.version>
         <system.rules.version>1.16.1</system.rules.version>
         <aws.sdk.version>1.11.172</aws.sdk.version>
diff --git a/nifi-nar-bundles/nifi-atlas-bundle/pom.xml b/nifi-nar-bundles/nifi-atlas-bundle/pom.xml
index c4ecfe9..42b48f2 100644
--- a/nifi-nar-bundles/nifi-atlas-bundle/pom.xml
+++ b/nifi-nar-bundles/nifi-atlas-bundle/pom.xml
@@ -27,7 +27,7 @@
 
     <properties>
         <atlas.version>2.1.0</atlas.version>
-        <spring.version>5.3.6</spring.version>
+        <spring.version>5.3.8</spring.version>
     </properties>
 
     <modules>
diff --git a/nifi-nar-bundles/nifi-easyrules-bundle/pom.xml b/nifi-nar-bundles/nifi-easyrules-bundle/pom.xml
index bd80115..f5c5c13 100644
--- a/nifi-nar-bundles/nifi-easyrules-bundle/pom.xml
+++ b/nifi-nar-bundles/nifi-easyrules-bundle/pom.xml
@@ -24,7 +24,7 @@
     <artifactId>nifi-easyrules-bundle</artifactId>
     <packaging>pom</packaging>
     <properties>
-        <spring.version>5.3.6</spring.version>
+        <spring.version>5.3.8</spring.version>
     </properties>
     <modules>
         <module>nifi-easyrules-service</module>
diff --git a/nifi-nar-bundles/nifi-framework-bundle/pom.xml b/nifi-nar-bundles/nifi-framework-bundle/pom.xml
index 452b843..ac87dfa 100644
--- a/nifi-nar-bundles/nifi-framework-bundle/pom.xml
+++ b/nifi-nar-bundles/nifi-framework-bundle/pom.xml
@@ -23,7 +23,7 @@
     <packaging>pom</packaging>
     <description>NiFi: Framework Bundle</description>
     <properties>
-        <spring.version>5.3.6</spring.version>
+        <spring.version>5.3.8</spring.version>
         <spring.security.version>5.4.6</spring.security.version>
     </properties>
     <modules>
diff --git a/nifi-nar-bundles/nifi-ignite-bundle/pom.xml b/nifi-nar-bundles/nifi-ignite-bundle/pom.xml
index 23bea6a..05a29a5 100644
--- a/nifi-nar-bundles/nifi-ignite-bundle/pom.xml
+++ b/nifi-nar-bundles/nifi-ignite-bundle/pom.xml
@@ -30,7 +30,7 @@
         <module>nifi-ignite-nar</module>
     </modules>
     <properties>
-        <spring.version>5.3.6</spring.version>
+        <spring.version>5.3.8</spring.version>
     </properties>
     <dependencyManagement>
         <dependencies>
diff --git a/nifi-nar-bundles/nifi-jms-bundle/nifi-jms-processors/pom.xml b/nifi-nar-bundles/nifi-jms-bundle/nifi-jms-processors/pom.xml
index edad7f3..e1e1857 100644
--- a/nifi-nar-bundles/nifi-jms-bundle/nifi-jms-processors/pom.xml
+++ b/nifi-nar-bundles/nifi-jms-bundle/nifi-jms-processors/pom.xml
@@ -18,7 +18,7 @@
     <artifactId>nifi-jms-processors</artifactId>
     <packaging>jar</packaging>
     <properties>
-        <spring.version>5.3.6</spring.version>
+        <spring.version>5.3.8</spring.version>
     </properties>
     <dependencies>
         <dependency>
diff --git a/nifi-nar-bundles/nifi-kerberos-iaa-providers-bundle/pom.xml b/nifi-nar-bundles/nifi-kerberos-iaa-providers-bundle/pom.xml
index e71fc22..d6496ba 100644
--- a/nifi-nar-bundles/nifi-kerberos-iaa-providers-bundle/pom.xml
+++ b/nifi-nar-bundles/nifi-kerberos-iaa-providers-bundle/pom.xml
@@ -27,7 +27,7 @@
         <module>nifi-kerberos-iaa-providers-nar</module>
     </modules>
     <properties>
-        <spring.version>5.3.6</spring.version>
+        <spring.version>5.3.8</spring.version>
         <spring.security.version>5.4.6</spring.security.version>
     </properties>
     <dependencyManagement>
diff --git a/nifi-nar-bundles/nifi-ldap-iaa-providers-bundle/pom.xml b/nifi-nar-bundles/nifi-ldap-iaa-providers-bundle/pom.xml
index 65f81df..5cb6b03 100644
--- a/nifi-nar-bundles/nifi-ldap-iaa-providers-bundle/pom.xml
+++ b/nifi-nar-bundles/nifi-ldap-iaa-providers-bundle/pom.xml
@@ -27,7 +27,7 @@
         <module>nifi-ldap-iaa-providers-nar</module>
     </modules>
     <properties>
-        <spring.version>5.3.6</spring.version>
+        <spring.version>5.3.8</spring.version>
     </properties>
     <dependencyManagement>
         <dependencies>
diff --git a/nifi-nar-bundles/nifi-redis-bundle/pom.xml b/nifi-nar-bundles/nifi-redis-bundle/pom.xml
index d3079f9..67f2709 100644
--- a/nifi-nar-bundles/nifi-redis-bundle/pom.xml
+++ b/nifi-nar-bundles/nifi-redis-bundle/pom.xml
@@ -28,7 +28,7 @@
 
     <properties>
         <spring.data.redis.version>2.5.0</spring.data.redis.version>
-        <spring.version>5.3.6</spring.version>
+        <spring.version>5.3.8</spring.version>
         <jedis.version>3.6.0</jedis.version>
     </properties>
 
diff --git a/nifi-nar-bundles/nifi-rules-action-handler-bundle/nifi-rules-action-handler-service/pom.xml b/nifi-nar-bundles/nifi-rules-action-handler-bundle/nifi-rules-action-handler-service/pom.xml
index 69d7985..d34c2b0 100644
--- a/nifi-nar-bundles/nifi-rules-action-handler-bundle/nifi-rules-action-handler-service/pom.xml
+++ b/nifi-nar-bundles/nifi-rules-action-handler-bundle/nifi-rules-action-handler-service/pom.xml
@@ -24,7 +24,7 @@
     <artifactId>nifi-rules-action-handler-service</artifactId>
     <packaging>jar</packaging>
     <properties>
-        <spring.version>5.3.6</spring.version>
+        <spring.version>5.3.8</spring.version>
     </properties>
     <dependencies>
         <dependency>
diff --git a/nifi-nar-bundles/nifi-spring-bundle/nifi-spring-processors/pom.xml b/nifi-nar-bundles/nifi-spring-bundle/nifi-spring-processors/pom.xml
index dfce104..f2de4cb 100644
--- a/nifi-nar-bundles/nifi-spring-bundle/nifi-spring-processors/pom.xml
+++ b/nifi-nar-bundles/nifi-spring-bundle/nifi-spring-processors/pom.xml
@@ -18,7 +18,7 @@
     <artifactId>nifi-spring-processors</artifactId>
     <packaging>jar</packaging>
     <properties>
-        <spring.version>5.3.6</spring.version>
+        <spring.version>5.3.8</spring.version>
         <spring.integration.version>5.4.6</spring.integration.version>
     </properties>
     <dependencies>
diff --git a/nifi-nar-bundles/nifi-standard-services/nifi-hwx-schema-registry-bundle/pom.xml b/nifi-nar-bundles/nifi-standard-services/nifi-hwx-schema-registry-bundle/pom.xml
index e55851e..d8638a8 100644
--- a/nifi-nar-bundles/nifi-standard-services/nifi-hwx-schema-registry-bundle/pom.xml
+++ b/nifi-nar-bundles/nifi-standard-services/nifi-hwx-schema-registry-bundle/pom.xml
@@ -26,7 +26,7 @@
     <properties>
         <hwx.registry.version>0.9.1</hwx.registry.version>
         <!-- Override Spring Framework version from com.hortonworks.registries:common-auth -->
-        <spring.version>5.3.6</spring.version>
+        <spring.version>5.3.8</spring.version>
         <spring.security.version>5.4.6</spring.security.version>
     </properties>
     <dependencyManagement>