Bump the test-dependencies group with 2 updates

Bumps the test-dependencies group with 2 updates: [org.apache.maven.plugins:maven-checkstyle-plugin](https://github.com/apache/maven-checkstyle-plugin) and [org.apache.maven.plugins:maven-surefire-plugin](https://github.com/apache/maven-surefire).


Updates `org.apache.maven.plugins:maven-checkstyle-plugin` from 3.3.0 to 3.3.1
- [Commits](apache/maven-checkstyle-plugin@maven-checkstyle-plugin-3.3.0...maven-checkstyle-plugin-3.3.1)

Updates `org.apache.maven.plugins:maven-surefire-plugin` from 3.1.2 to 3.2.1
- [Release notes](https://github.com/apache/maven-surefire/releases)
- [Commits](apache/maven-surefire@surefire-3.1.2...surefire-3.2.1)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-checkstyle-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: test-dependencies
- dependency-name: org.apache.maven.plugins:maven-surefire-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: test-dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>

pom.xml

@@ -43,15 +43,15 @@
 
     <!-- Plugin versions -->
     <checkstyle.version>10.12.4</checkstyle.version>
-    <checkstyle-plugin.version>3.3.0</checkstyle-plugin.version>
+    <checkstyle-plugin.version>3.3.1</checkstyle-plugin.version>
     <compiler-plugin.version>3.11.0</compiler-plugin.version>
     <gpg-plugin.version>3.1.0</gpg-plugin.version>
     <jacoco.version>0.8.11</jacoco.version>
     <javadoc-plugin.version>3.6.0</javadoc-plugin.version>
     <nexus-plugin.version>1.6.13</nexus-plugin.version>
     <release-plugin.version>3.0.1</release-plugin.version>
     <source-plugin.version>3.3.0</source-plugin.version>
-    <surefire.version>3.1.2</surefire.version>
+    <surefire.version>3.2.1</surefire.version>
 
     <!-- Test dependency versions -->
     <equalsverifier.version>3.15.2</equalsverifier.version>