[#1] add dependabot configuration for Go modules

Author: Som Bhattacharjee

.github/dependabot.yml

@@ -0,0 +1,10 @@
+version: 2
+updates:
+  - package-ecosystem: "gomod" # Go modules
+    directory: "/" # Root directory where go.mod is located
+    schedule:
+      interval: "weekly" # Check for updates weekly
+  - package-ecosystem: "github-actions" # Monitor GitHub Actions
+    directory: "/" # Root directory
+    schedule:
+      interval: "weekly" # Check for updates weekly