build: Ignore minor k8s.io/* dep upgrades

This has to be inline with controller-runtime dependencies so we
can rely on that upgrading to upgrade k8s.io/* dependencies.

Author: jimmidyson

.github/dependabot.yml

@@ -12,12 +12,15 @@ updates:
     directory: "/"
     schedule:
       interval: "weekly"
+    ignore:
+      - dependency-name: "k8s.io*"
+        update-types:
+          - version-update:semver-major
+          - version-update:semver-minor
     groups:
       k8s:
         patterns:
           - "k8s.io*"
-        update-types:
-          - patch
       k8s-sigs:
         patterns:
           - "sigs.k8s.io*"
@@ -26,12 +29,15 @@ updates:
     directory: "/common"
     schedule:
       interval: "weekly"
+    ignore:
+      - dependency-name: "k8s.io*"
+        update-types:
+          - version-update:semver-major
+          - version-update:semver-minor
     groups:
       k8s:
         patterns:
           - "k8s.io*"
-        update-types:
-          - patch
       k8s-sigs:
         patterns:
           - "sigs.k8s.io*"