Bump plugin parent POM from 4.31 to 4.33 (#120)

* Bump plugin from 4.31 to 4.33

Bumps [plugin](https://github.com/jenkinsci/plugin-pom) from 4.31 to 4.33.
- [Release notes](https://github.com/jenkinsci/plugin-pom/releases)
- [Changelog](https://github.com/jenkinsci/plugin-pom/blob/master/CHANGELOG.md)
- [Commits](jenkinsci/plugin-pom@plugin-4.31...plugin-4.33)

---
updated-dependencies:
- dependency-name: org.jenkins-ci.plugins:plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

* Update baseline

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pom.xml

@@ -5,7 +5,7 @@
   <parent>
     <groupId>org.jenkins-ci.plugins</groupId>
     <artifactId>plugin</artifactId>
-    <version>4.31</version>
+    <version>4.33</version>
     <relativePath />
   </parent>
 
@@ -33,16 +33,16 @@
 
   <properties>
     <changelist>999999-SNAPSHOT</changelist>
-    <jenkins.version>2.222.4</jenkins.version>
+    <jenkins.version>2.249.1</jenkins.version>
     <java.level>8</java.level>
   </properties>
 
   <dependencyManagement>
     <dependencies>
       <dependency>
         <groupId>io.jenkins.tools.bom</groupId>
-        <artifactId>bom-2.222.x</artifactId>
-        <version>887.vae9c8ac09ff7</version>
+        <artifactId>bom-2.249.x</artifactId>
+        <version>984.vb5eaac999a7e</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>