graduate MultiCIDRServiceAllocator to GA

don't lock feature gate by default

pkg/features/versioned_kube_features.go

@@ -526,6 +526,7 @@ var defaultVersionedKubernetesFeatureGates = map[featuregate.Feature]featuregate
 	MultiCIDRServiceAllocator: {
 		{Version: version.MustParse("1.27"), Default: false, PreRelease: featuregate.Alpha},
 		{Version: version.MustParse("1.31"), Default: false, PreRelease: featuregate.Beta},
+		{Version: version.MustParse("1.33"), Default: true, PreRelease: featuregate.GA, LockToDefault: false}, // remove in 1.36
 	},
 
 	NFTablesProxyMode: {

test/featuregates_linter/test_data/versioned_feature_list.yaml

@@ -802,6 +802,10 @@
     lockToDefault: false
     preRelease: Beta
     version: "1.31"
+  - default: true
+    lockToDefault: false
+    preRelease: GA
+    version: "1.33"
 - name: MutatingAdmissionPolicy
   versionedSpecs:
   - default: false