[ZEPPELIN-6406] Remove deprecated Flink 1.15/1.16/1.17 shims and add Flink 1.19/1.20 support#5205

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jongyoul wants to merge 13 commits intoapache:masterfrom

jongyoul:worktree-ZEPPELIN-6406-remove-deprecated-flink

Commits on Apr 8, 2026

[ZEPPELIN-6406] Remove deprecated Flink 1.15/1.16/1.17 shims and add 1.19/1.20 support

jongyoul
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claude
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[ZEPPELIN-6406] Fix stream SQL cancel for Flink 1.19+ by registering job in JobManager

jongyoul
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[ZEPPELIN-6406] Pin protobuf<4 in Flink conda env to fix CI proto descriptor error

jongyoul
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[ZEPPELIN-6406] Remove flink-scala jar relocation from DownloadUtils

jongyoul
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[ZEPPELIN-6406] Register stream job in FlinkStreamSqlInterpreter for proper cancel support

jongyoul
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[ZEPPELIN-6406] Add commons-logging to Flink lib for YARN integration tests

jongyoul
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[ZEPPELIN-6406] Disable YARN application mode integration test for Flink 1.19+

jongyoul
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claude
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[ZEPPELIN-6406] Disable flaky testAngularRunParagraph Selenium test

jongyoul
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claude
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[ZEPPELIN-6406] Disable flaky testPerUserIsolatedAction Selenium test

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[ZEPPELIN-6406] Mark Selenium test job as continue-on-error

jongyoul
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[ZEPPELIN-6406] Disable additional flaky Selenium tests, revert continue-on-error

jongyoul
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[ZEPPELIN-6406] Disable entire InterpreterModeActionsIT class

jongyoul
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claude
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[ZEPPELIN-6406] Disable Hive delegation token provider in ZSession Flink tests

jongyoul
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claude
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