[Remote Compaction] Introduce CancelAwaitingJobs() API in CompactionService #3930

Job	Run time
build-linux-cmake-mingw	11m 9s
build-linux-cmake-with-folly	28m 7s
build-linux-cmake-with-benchmark	20m 7s
build-linux-cmake-with-folly-coroutines	32m 8s
build-linux	17m 14s
build-examples	10m 56s
build-linux-cmake-with-folly-lite-no-test	7m 56s
build-linux-encrypted_env-no_compression	16m 8s
build-linux-make-with-folly	28m 25s
build-linux-make-with-folly-lite-no-test	9m 51s
build-linux-release	14m 26s
check-format-and-targets	25s
build-linux-release-rtti	12m 27s
build-fuzzers	8m 35s
build-linux-clang10-clang-analyze	17m 16s
build-linux-clang10-asan	17m 25s
build-linux-clang10-ubsan	17m 3s
build-linux-clang13-mini-tsan	24m 48s
build-linux-clang-13-no_test_run	7m 14s
build-linux-clang-no_test_run	11m 59s
build-linux-gcc-10-cxx20-no_test_run	9m 28s
build-linux-gcc-11-no_test_run	10m 19s
build-linux-gcc-8-no_test_run	8m 45s
build-linux-mini-crashtest	29m 58s
build-linux-static_lib-alt_namespace-status_checked	19m 21s
build-linux-unity-and-headers	13m 28s
build-macos	26m 45s
build-linux-arm	14m 7s
build-linux-java	15m 21s
build-linux-java-pmd	12m 15s
build-linux-java-static	11m 46s
build-macos-java	14m 29s
build-macos-cmake (true)	54m 46s
build-macos-java-static	21m 48s
build-macos-cmake (false)	49m 35s
build-macos-java-static-universal	31m 10s
build-windows-vs2019	53m 26s
	11h 50m 26s

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