update dependabot config to cover updating qpid proton-j

Author: gemmellr

.github/dependabot.yml

@@ -173,6 +173,7 @@ updates:
       - dependency-name: org.eclipse.*:*
       - dependency-name: org.glassfish.*:*
       - dependency-name: org.apache.groovy:*
+      - dependency-name: org.apache.qpid:*
     ignore:
       # this one cannot be upgraded due to the usage of proxies in new versions
       # the proxy implements interfaces in a random order which causes issues