Bump bom-2.222.x from 21 to 831.v9814430e6383

Bumps [bom-2.222.x](https://github.com/jenkinsci/bom) from 21 to 831.v9814430e6383.
- [Release notes](https://github.com/jenkinsci/bom/releases)
- [Commits](https://github.com/jenkinsci/bom/commits)

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

pom.xml

@@ -44,7 +44,7 @@
       <dependency>
         <groupId>io.jenkins.tools.bom</groupId>
         <artifactId>bom-2.222.x</artifactId>
-        <version>21</version>
+        <version>831.v9814430e6383</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>