Test git client replacement of whatchanged

https://issues.jenkins.io/browse/JENKINS-76004

Source pull request:

* jenkinsci/git-client-plugin#1326

Verification pull request in the git plugin:

* jenkinsci/git-plugin#1796

Testing done:

Automated tests pass.  Rely on ci.jenkins.io for deeper testing.

Author: MarkEWaite

bom-weekly/pom.xml

@@ -1133,7 +1133,7 @@
       <dependency>
         <groupId>org.jenkins-ci.plugins</groupId>
         <artifactId>git-client</artifactId>
-        <version>6.3.0</version>
+        <version>6.3.1-rc3772.34a_cdc7c6693</version>
       </dependency>
       <dependency>
         <groupId>org.jenkins-ci.plugins</groupId>