removed github-actions from dependabot config (#20)

Author: mfaisalkhatri

.github/dependabot.yml

@@ -12,15 +12,4 @@ updates:
       timezone: "Asia/Calcutta"
     groups:
       dependencies:
-        dependency-type: 'production'
-
-  - package-ecosystem: "github-actions"
-    directory: "/"
-    target-branch: master
-    open-pull-requests-limit: 20
-    schedule:
-      interval: "weekly"
-      timezone: "Asia/Calcutta"
-    groups:
-      dependencies:
-        dependency-type: 'production'
+        dependency-type: 'production'