ci: avoid pub updates dependabot

Author: EchoEllet

.github/dependabot.yml

@@ -4,7 +4,8 @@ updates:
     directory: /
     schedule:
       interval: daily
-  - package-ecosystem: pub
-    directory: /
-    schedule:
-      interval: daily
+  # This creates too much PR noise; we prefer manual updates.    
+  # - package-ecosystem: pub
+  #   directory: /
+  #   schedule:
+  #     interval: daily