ci(dependabot): Add dependabot config for pip and GitHub Actions

Author: Holzhaus

.github/dependabot.yml

@@ -0,0 +1,12 @@
+version: 2
+updates:
+  # Check for updated Python packages
+  - package-ecosystem: "pip"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+  # Check for updated GitHub Actions
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"