ci: dependabot all the things

Author: Kyrremann

.github/dependabot.yml

@@ -9,3 +9,19 @@ updates:
     directory: "/" # Location of package manifests
     schedule:
       interval: "weekly"
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    groups:
+      gha:
+        patterns:
+          - '*'
+  - package-ecosystem: "docker"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    groups:
+      docker:
+        patterns:
+          - '*'