ci(dependabot): implement group for python and GHA

Author: abhisheksr01

.github/dependabot.yml

@@ -5,11 +5,14 @@
 
 version: 2
 updates:
-  - package-ecosystem: "pip" # See documentation for possible values
+  - package-ecosystem: "pip"
     directory: "/rates" # Location of package manifests
     schedule:
       interval: "weekly"
-  - package-ecosystem: "github-actions" # See documentation for possible values
+    group: "python-dependencies" # Group name for pip updates
+
+  - package-ecosystem: "github-actions"
     directory: "/" # Location of package manifests
     schedule:
       interval: "daily"
+    group: "github-actions-dependencies" # Group name for GitHub Actions updates