Disable dependabot for hack/* modules

It's not necessary to update dependency for internal tools so frequently.
So, it's better to disable dependabot for them, or otherwise it creates
to many PRs.

Author: Fedosin

.github/dependabot.yml

@@ -75,65 +75,3 @@ updates:
       prefix: ":seedling:"
     labels:
       - "ok-to-test"
-
-  # Hack/tools Go module
-  - package-ecosystem: "gomod"
-    directory: "/hack/tools"
-    schedule:
-      interval: "weekly"
-    ## group all dependencies with a k8s.io prefix into a single PR.
-    groups:
-      kubernetes:
-        patterns: [ "k8s.io/*" ]
-    ignore:
-      # Ignore Cluster-API as its upgraded manually.
-      - dependency-name: "sigs.k8s.io/cluster-api"
-        update-types: [ "version-update:semver-major", "version-update:semver-minor" ]
-      - dependency-name: "sigs.k8s.io/cluster-api/test"
-        update-types: [ "version-update:semver-major", "version-update:semver-minor" ]
-      # Ignore controller-runtime as its upgraded manually.
-      - dependency-name: "sigs.k8s.io/controller-runtime"
-        update-types: [ "version-update:semver-major", "version-update:semver-minor" ]
-      # Ignore k8s and its transitives modules as they are upgraded manually
-      # together with controller-runtime.
-      - dependency-name: "k8s.io/*"
-        update-types: [ "version-update:semver-major", "version-update:semver-minor" ]
-      - dependency-name: "go.etcd.io/*"
-        update-types: [ "version-update:semver-major", "version-update:semver-minor" ]
-      - dependency-name: "google.golang.org/grpc"
-        update-types: [ "version-update:semver-major", "version-update:semver-minor" ]
-    commit-message:
-      prefix: ":seedling:"
-    labels:
-      - "ok-to-test"
-
-  # Hack/chart-update Go module
-  - package-ecosystem: "gomod"
-    directory: "/hack/chart-update"
-    schedule:
-      interval: "weekly"
-    ## group all dependencies with a k8s.io prefix into a single PR.
-    groups:
-      kubernetes:
-        patterns: [ "k8s.io/*" ]
-    ignore:
-      # Ignore Cluster-API as its upgraded manually.
-      - dependency-name: "sigs.k8s.io/cluster-api"
-        update-types: [ "version-update:semver-major", "version-update:semver-minor" ]
-      - dependency-name: "sigs.k8s.io/cluster-api/test"
-        update-types: [ "version-update:semver-major", "version-update:semver-minor" ]
-      # Ignore controller-runtime as its upgraded manually.
-      - dependency-name: "sigs.k8s.io/controller-runtime"
-        update-types: [ "version-update:semver-major", "version-update:semver-minor" ]
-      # Ignore k8s and its transitives modules as they are upgraded manually
-      # together with controller-runtime.
-      - dependency-name: "k8s.io/*"
-        update-types: [ "version-update:semver-major", "version-update:semver-minor" ]
-      - dependency-name: "go.etcd.io/*"
-        update-types: [ "version-update:semver-major", "version-update:semver-minor" ]
-      - dependency-name: "google.golang.org/grpc"
-        update-types: [ "version-update:semver-major", "version-update:semver-minor" ]
-    commit-message:
-      prefix: ":seedling:"
-    labels:
-      - "ok-to-test"