chore: sync repo config to org standards

Author: vnykmshr

.github/dependabot.yml

@@ -0,0 +1,29 @@
+version: 2
+updates:
+  - package-ecosystem: "gomod"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+      day: "monday"
+      time: "09:00"
+      timezone: "Asia/Kolkata"
+    open-pull-requests-limit: 5
+    labels:
+      - "dependencies"
+    commit-message:
+      prefix: "chore(deps)"
+      include: "scope"
+
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+      day: "monday"
+      time: "09:00"
+      timezone: "Asia/Kolkata"
+    open-pull-requests-limit: 3
+    labels:
+      - "dependencies"
+    commit-message:
+      prefix: "chore(ci)"
+      include: "scope"

.github/workflows/dependabot-auto-merge.yml

@@ -0,0 +1,5 @@
+name: Dependabot auto-merge
+on: pull_request
+jobs:
+  auto-merge:
+    uses: 1mb-dev/.github/.github/workflows/dependabot-auto-merge.yml@main