Merge pull request #92 from apache/dependabot/maven/org.apache.maven.plugins-maven-checkstyle-plugin-3.3.1

Bump org.apache.maven.plugins:maven-checkstyle-plugin from 3.2.2 to 3.3.1
diff --git a/pom.xml b/pom.xml
index 7ee76c1..4c0a423 100644
--- a/pom.xml
+++ b/pom.xml
@@ -273,7 +273,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-jxr-plugin</artifactId>
-        <version>3.3.0</version>
+        <version>3.3.1</version>
         <configuration>
           <aggregate>true</aggregate>
           <linkJavadoc>true</linkJavadoc>
@@ -282,12 +282,12 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-surefire-report-plugin</artifactId>
-        <version>3.1.0</version>
+        <version>3.2.2</version>
       </plugin>
       <plugin>
         <artifactId>maven-pmd-plugin</artifactId>
         <!-- Later versions require Java 1.6+ -->
-        <version>3.20.0</version>
+        <version>3.21.2</version>
         <configuration>
           <linkXRef>true</linkXRef>
           <sourceEncoding>utf-8</sourceEncoding>
@@ -354,7 +354,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-project-info-reports-plugin</artifactId>
-        <version>3.4.3</version>
+        <version>3.5.0</version>
       </plugin>
       <plugin>
         <groupId>org.apache.rat</groupId>