Update dependabot.yml

Author: jaapmarcus

.github/dependabot.yml

@@ -9,7 +9,3 @@ updates:
     directory: "/web/inc/" # Location of package manifests
     schedule:
       interval: "weekly"
-  - package-ecosystem: "composer" # See documentation for possible values
-    directory: "/install/deb/filemanager/filegator/" # To do move to common folder
-    schedule:
-      interval: "weekly"