Ignore git plugin due to new Jenkins version constraint.

Author: uhafner

.github/dependabot.yml

@@ -12,6 +12,15 @@ updates:
       - dependency-name: org.eclipse.collections:eclipse-collections-api
         versions:
           - ">= 10.a"
+      - dependency-name: org.jenkins-ci.plugins:git
+        versions:
+          - ">= 4.7.0"
+      - dependency-name: org.jenkins-ci.plugins:git-client
+        versions:
+          - ">= 3.7.0"
+      - dependency-name: org.jenkins-ci.main:maven-plugin
+        versions:
+          - "> 3.8"
       - dependency-name: org.webjars:popper.js
         versions:
           - ">= 2.0.0"