Bump plugin parent POM from 4.19 to 4.33 (#66)

* Bump plugin from 4.19 to 4.33

Bumps [plugin](https://github.com/jenkinsci/plugin-pom) from 4.19 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-4.19...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] <[email protected]>

* Bump baseline

* Update yet again

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

pom.xml

@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.jenkins-ci.plugins</groupId>
         <artifactId>plugin</artifactId>
-        <version>4.19</version>
+        <version>4.40</version>
         <relativePath />
     </parent>
     <groupId>org.jenkins-ci.plugins.workflow</groupId>
@@ -20,7 +20,7 @@
         </license>
     </licenses>
     <scm>
-        <connection>scm:git:git://github.com/${gitHubRepo}.git</connection>
+        <connection>scm:git:https://github.com/${gitHubRepo}.git</connection>
         <developerConnection>scm:git:[email protected]:${gitHubRepo}.git</developerConnection>
         <url>https://github.com/${gitHubRepo}</url>
         <tag>${scmTag}</tag>
@@ -40,17 +40,16 @@
     <properties>
         <revision>2.14</revision>
         <changelist>-SNAPSHOT</changelist>
-        <jenkins.version>2.222.4</jenkins.version>
-        <java.level>8</java.level>
+        <jenkins.version>2.289.1</jenkins.version>
         <svnkit.version>1.10.1</svnkit.version>
         <gitHubRepo>jenkinsci/${project.artifactId}-plugin</gitHubRepo>
     </properties>
     <dependencyManagement>
         <dependencies>
             <dependency>
                 <groupId>io.jenkins.tools.bom</groupId>
-                <artifactId>bom-2.222.x</artifactId>
-                <version>876.vc43b4c6423b6</version>
+                <artifactId>bom-2.289.x</artifactId>
+                <version>1289.v5c4b_1c43511b_</version>
                 <scope>import</scope>
                 <type>pom</type>
             </dependency>