chore: add rennovate remove dependabot

Author: SatabdiG

.github/dependabot.yml

@@ -0,0 +1,22 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "config:recommended"
+  ],
+  "postUpdateOptions": [
+    "gomodTidy"
+  ],
+  "labels": ["release-notes/dependencies"],
+  "prConcurrentLimit": 5,
+  "prHourlyLimit": 2,
+  "packageRules": [
+    {
+      "description": "Group all kubernetes packages - tightly coupled, must be bumped atomically",
+      "matchPackagePrefixes": [
+        "k8s.io/",
+        "sigs.k8s.io/"
+      ],
+      "groupName": "kubernetes packages"
+    }
+  ]
+}