chore: reorganize Dependabot configuration for GitHub Actions and Cargo

Author: GeekMasher

.github/dependabot.yml

@@ -5,19 +5,38 @@
 
 version: 2
 updates:
-  - package-ecosystem: "cargo"
+  - package-ecosystem: "github-actions"
     directory: "/"
     schedule:
       interval: "weekly"
     reviewers:
-      - "geekmasher"
+      - "advanced-security/oss-maintainers"
+    target-branch: "main"
+    commit-message:
+      prefix: deps
+      prefix-development: chore
+    labels:
+      - "Dependencies"
     groups:
-      extractor:
+      production-dependencies:
         dependency-type: "production"
+      development-dependencies:
+        dependency-type: "development"
 
-  - package-ecosystem: "github-actions"
+  - package-ecosystem: "cargo"
     directory: "/"
     schedule:
       interval: "weekly"
     reviewers:
-      - "geekmasher"
+      - "advanced-security/oss-maintainers"
+    target-branch: "main"
+    commit-message:
+      prefix: deps
+      prefix-development: chore
+    labels:
+      - "Dependencies"
+    groups:
+      production-dependencies:
+        dependency-type: "production"
+      development-dependencies:
+        dependency-type: "development"