Update .github/dependabot.yml

Co-authored-by: Joao Marcal <jmarcal@redhat.com>

Author: simonpasquier

.github/dependabot.yml

@@ -22,3 +22,7 @@ updates:
   directory: "/"
   schedule:
     interval: weekly
+  groups:
+    patch-updates:
+      update-types:
+        - "patch"