Come home, dependabot (#5290)

Author: Swiddis

.github/workflows/dependabot.yml

@@ -0,0 +1,15 @@
+version: 2
+updates:
+  - package-ecosystem: "gradle"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+      day: "monday"
+      time: "08:00"
+      timezone: "America/Los_Angeles"
+    labels:
+      - "skip-changelog"
+    group:
+      all-dependencies:
+        patterns:
+          - "*"