Update bom and minimum Jenkins version 2.222.x (#459)

Author: bitwiseman

pom.xml

@@ -52,7 +52,7 @@
     <revision>2.9.10</revision>
     <changelist>-SNAPSHOT</changelist>
     <gitHubRepo>jenkinsci/bitbucket-branch-source-plugin</gitHubRepo>
-    <jenkins.version>2.176.4</jenkins.version>
+    <jenkins.version>2.222.4</jenkins.version>
     <java.level>8</java.level>
     <hpi.compatibleSinceVersion>2.0</hpi.compatibleSinceVersion>
   </properties>
@@ -87,8 +87,8 @@
     <dependencies>
       <dependency>
         <groupId>io.jenkins.tools.bom</groupId>
-        <artifactId>bom-2.176.x</artifactId>
-        <version>16</version>
+        <artifactId>bom-2.222.x</artifactId>
+        <version>876.vc43b4c6423b6</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>