fix: log branch specifier mismatch at info level

Author: dnwe

src/main/java/org/jenkinsci/plugins/github/webhook/subscriber/DefaultPushGHEventSubscriber.java

@@ -129,7 +129,7 @@ public void run() {
                                     }
                                 }
                                 if (!foundBranch) {
-                                    LOGGER.debug("Skipped {} because it doesn't have a matching branch specifier.",
+                                    LOGGER.info("Skipped {} because it doesn't have a matching branch specifier.",
                                         job.getFullDisplayName());
                                     continue;
                                 }