Sync dependabot config from other sidecars repository

Signed-off-by: Rakshith R <rar@redhat.com>

.github/dependabot.yaml

@@ -0,0 +1,40 @@
+version: 2
+enable-beta-ecosystems: true
+updates:
+- package-ecosystem: gomod
+  directory: "/"
+  allow:
+  - dependency-type: "all"
+  schedule:
+    interval: weekly
+  groups:
+    golang-dependencies:
+      patterns:
+        - "github.com/golang*"
+    k8s-dependencies:
+      patterns:
+        - "k8s.io*"
+        - "sigs.k8s.io*"
+        - "github.com/kubernetes-csi*"
+    github-dependencies:
+      patterns:
+        - "*"
+      exclude-patterns:
+        - "github.com/golang*"
+        - "k8s.io*"
+        - "sigs.k8s.io*"
+        - "github.com/kubernetes-csi*"
+  labels:
+    - "area/dependency"
+    - "release-note-none"
+    - "ok-to-test"
+  open-pull-requests-limit: 10
+- package-ecosystem: "github-actions"
+  directory: "/"
+  schedule:
+      interval: "daily"
+  labels:
+    - "area/dependency"
+    - "release-note-none"
+    - "ok-to-test"
+  open-pull-requests-limit: 10