Upgrade Spring Boot to version 2.3.4.RELEASE
diff --git a/pom.xml b/pom.xml
index d257d5c..e321c28 100644
--- a/pom.xml
+++ b/pom.xml
@@ -108,7 +108,7 @@
         <compiler.fork>false</compiler.fork>
 
         <!-- Spring-Boot target version -->
-        <spring-boot-version>2.3.3.RELEASE</spring-boot-version>
+        <spring-boot-version>2.3.4.RELEASE</spring-boot-version>
 
         <!-- Camel target version -->
         <camel-version>3.6.0-SNAPSHOT</camel-version>