Generate the OpenAPI schema of the application. This is called by FastAPI
        internally.

        The first time it is called it stores the result in the attribute
        `app.openapi_schema`, and next times it is called, it just returns that same
        result. To avoid the cost of generating the schema every time.

        If you need to modify the generated OpenAPI schema, you could modify it.

// subsystem (whether they are enabled or not). A target could be configured via
// environment variables or via the configuration store. The default target is
// `_` and is always returned. The result is sorted so that the default target
// is the first one and the remaining entries are sorted in ascending order.
func (c Config) GetAvailableTargets(subSys string) ([]string, error) {

- Fixed a race condition that could result in erroneous volume unmounts for flex volume plugins during kubelet restart. ([#127669](https://github.com/kubernetes/kubernetes/pull/127669), [@olyazavr](https://github.com/olyazavr))

## Major Themes

### SIG API Machinery

SIG API work this cycle involved development of the "dry run" functionality, which enables users to see the results of a particular command without persisting those changes.

### SIG-autoscaling

SIG Autoscaling focused on improving the Horizontal Pod Autoscaling API and algorithm:

    return asList(elements).iterator();
  }

  // In GWT, java.util.TreeSet throws ClassCastException when the comparator
  // throws it, unlike the JDK.  Therefore, we accept ClassCastException as a
  // valid result thrown by java.util.TreeSet#equals.
  private static void assertNotEqualLenient(TreeSet<?> unexpected, SortedSet<?> actual) {
    try {
      assertThat(actual).isNotEqualTo(unexpected);

			if err := lc.Validate(lock.Retention{}); err != nil {
				t.Fatalf("Invalid test case: %d %v", i+1, err)
			}
			if got := lc.HasActiveRules(tc.prefix); got != tc.want {
				t.Fatalf("Expected result: `%v`, got: `%v`", tc.want, got)
			}
		})
	}
}

func TestSetPredictionHeaders(t *testing.T) {
	lc := Lifecycle{
		Rules: []Rule{
			{
				ID:     "rule-1",
				Status: "Enabled",

- Correct the calculating error in podTopologySpread plugin to avoid unexpected scheduling results. ([#112531](https://github.com/kubernetes/kubernetes/pull/112531), [@kerthcet](https://github.com/kerthcet)) [SIG Scheduling]