Bump access-modifier-checker from 1.21 to 1.22

Bumps [access-modifier-checker](https://github.com/jenkinsci/lib-access-modifier) from 1.21 to 1.22.
- [Release notes](https://github.com/jenkinsci/lib-access-modifier/releases)
- [Commits](jenkinsci/lib-access-modifier@access-modifier-1.21...access-modifier-1.22)

---
updated-dependencies:
- dependency-name: org.kohsuke:access-modifier-checker
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

pom.xml

@@ -85,7 +85,7 @@
     <!-- To skip the wizard by default in hpi:run. It should not impact other goals. -->
     <hudson.Main.development>true</hudson.Main.development>
 
-    <access-modifier-checker.version>1.21</access-modifier-checker.version>
+    <access-modifier-checker.version>1.22</access-modifier-checker.version>
     <animal.sniffer.version>1.20</animal.sniffer.version>
     <powermock.version>2.0.9</powermock.version>