Update dependabot.yml

Author: b1tamara

.github/dependabot.yml

@@ -12,4 +12,18 @@ updates:
     interval: weekly
     time: "09:00"
     timezone: "Europe/Berlin"
+- package-ecosystem: gomod
+  directory: /acceptance-tests
+  target-branch: "maintenance"
+  schedule:
+    interval: weekly
+    time: "09:00"
+    timezone: "Europe/Berlin"
+- package-ecosystem: pip
+  directory: /ci/scripts
+  target-branch: "maintenance"
+  schedule:
+    interval: weekly
+    time: "09:00"
+    timezone: "Europe/Berlin"