[BP-2.2][FLINK-39387][FLINK-39914][FLINK-39922][FLINK-39921][FLINK-39929][tests] Fix flaky scheduler tests under async TDD creation#28641

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MartijnVisser:FLINK-39921-release-2.2

Commits on Jul 4, 2026

[FLINK-39387][Test] Fix flaky scheduler benchmark tests caused by thread assertion failure in async TDD creation

Myracle
authored and
MartijnVisser
committed
[FLINK-39914][runtime] Fix flaky TaskDeploymentDescriptorFactoryTest#testHybridVertexFinish caused by async TDD creation (#28398)

och5351
authored and
MartijnVisser
committed
[FLINK-39922][runtime/test] Fix the flaky test case AbstractAsyncRunnableStreamOperatorTest#testCheckpointDrain (#28425)

RocMarshal
authored and
MartijnVisser
committed
[FLINK-39921][runtime/tests] Fix the flaky test case ExecutionVertexCancelTest.testSendCancelAndReceiveFail (#28449)

och5351
authored and
MartijnVisser
committed
[FLINK-39929][runtime/tests] Fix the flaky test case ExecutionTimeBasedSlowTaskDetectorTest due to unexepected ComponentMainThreadExecutor setting. (#28434)

authored and
MartijnVisser
committed