Bump com.puppycrawl.tools:checkstyle from 10.12.1 to 10.13.0 (#557)

* Bump com.puppycrawl.tools:checkstyle from 10.12.1 to 10.13.0

Bumps [com.puppycrawl.tools:checkstyle](https://github.com/checkstyle/checkstyle) from 10.12.1 to 10.13.0.
- [Release notes](https://github.com/checkstyle/checkstyle/releases)
- [Commits](checkstyle/checkstyle@checkstyle-10.12.1...checkstyle-10.13.0)

---
updated-dependencies:
- dependency-name: com.puppycrawl.tools:checkstyle
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* Make CancelWrapper a static final class

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: David Walluck <dwalluck@redhat.com>

pom.xml

@@ -66,7 +66,7 @@
     <version.com.github.spotbugs>4.7.3.5</version.com.github.spotbugs>
     <version.com.github.tomakehurs-wiremock-jre8>2.35.1</version.com.github.tomakehurs-wiremock-jre8>
     <version.com.mycila>4.2</version.com.mycila>
-    <version.com.puppycrawl.tools>10.12.1</version.com.puppycrawl.tools>
+    <version.com.puppycrawl.tools>10.13.0</version.com.puppycrawl.tools>
     <version.io.quarkus>2.16.12.Final</version.io.quarkus>
     <version.net.revelc.code.formatter.formatter-maven-plugin>2.23.0</version.net.revelc.code.formatter.formatter-maven-plugin>
     <version.net.revelc.code.impsort-maven-plugin>1.9.0</version.net.revelc.code.impsort-maven-plugin>

src/main/java/org/jboss/pnc/deliverablesanalyzer/Finder.java

@@ -294,7 +294,7 @@ private FinderResult findBuilds(
         }
     }
 
-    private class CancelWrapper {
+    private static final class CancelWrapper {
         private boolean cancelled = false;
 
         public void cancel() {

src/test/java/org/jboss/pnc/deliverablesanalyzer/experiments/FutureParallelismTest.java

@@ -191,7 +191,7 @@ private void awaitResults(List<Integer> results, List<Future<Integer>> submitted
         }
     }
 
-    private class CancelWrapper {
+    private static final class CancelWrapper {
         private boolean cancelled = false;
 
         public void cancel() {