Stop dependabot from updating minor Kind image versions

Author: swiatekm

.github/dependabot.yml

@@ -39,6 +39,11 @@ updates:
     directory: /
     schedule:
       interval: weekly
+    ignore:
+      # For all deps
+      - dependency-name: "kindest/node*"
+        # ignore all major updates
+        update-types: [ "version-update:semver-minor" ]
 
   - package-ecosystem: docker
     directory: /cmd/otel-allocator