feat: update Dependabot config

Author: GeekMasher

.github/dependabot.yml

@@ -1,8 +1,37 @@
 version: 2
 updates:
+  # ---------- GitHub Actions ----------
   - package-ecosystem: "github-actions"
     directory: "/"
     schedule:
       interval: "weekly"
-    reviewers:
-      - "geekmasher"
+    target-branch: "main"
+    versioning-strategy: increase-if-necessary
+    commit-message:
+      prefix: deps
+      prefix-development: chore
+    labels:
+      - "Dependencies"
+    groups:
+      production-dependencies:
+        dependency-type: "production"
+      development-dependencies:
+        dependency-type: "development"
+
+  # ---------- Python / Pip ----------
+  - package-ecosystem: "pip"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    target-branch: "main"
+    versioning-strategy: increase-if-necessary
+    commit-message:
+      prefix: deps
+      prefix-development: chore
+    labels:
+      - "Dependencies"
+    groups:
+      production-dependencies:
+        dependency-type: "production"
+      development-dependencies:
+        dependency-type: "development"