Add dependent_bot configuration

Author: nani-samireddy

.github/workflows/dependent_bot.yaml

@@ -0,0 +1,27 @@
+version: 2
+updates:
+  - package-ecosystem: github-actions
+    directory: '/'
+    schedule:
+      interval: weekly
+    open-pull-requests-limit: 10
+    labels:
+      - Dependencies
+
+  - package-ecosystem: npm
+    directory: '/'
+    schedule:
+      interval: weekly
+    open-pull-requests-limit: 10
+    versioning-strategy: increase
+    labels:
+      - Dependencies
+
+  - package-ecosystem: composer
+    directory: '/'
+    schedule:
+      interval: weekly
+    open-pull-requests-limit: 10
+    versioning-strategy: increase
+    labels:
+      - Dependencies