Introduce a transaction option to skip memtable write during commit #3451

Job	Run time
build-linux-cmake-with-folly	28m 8s
build-linux	16m 54s
build-linux-cmake-mingw	12m 13s
build-linux-cmake-with-folly-coroutines	32m 43s
build-linux-cmake-with-folly-lite-no-test	8m 4s
build-linux-make-with-folly	28m 43s
build-linux-make-with-folly-lite-no-test	9m 41s
check-format-and-targets	20s
build-examples	10m 57s
build-fuzzers	1m 37s
build-linux-clang10-clang-analyze	1m 39s
build-linux-clang-13-no_test_run	1m 18s
build-linux-clang-no_test_run	1m 18s
build-linux-cmake-with-benchmark	19m 49s
build-linux-encrypted_env-no_compression	16m 1s
build-linux-gcc-10-cxx20-no_test_run	9m 30s
build-linux-gcc-11-no_test_run	10m 29s
build-linux-gcc-8-no_test_run	8m 49s
build-linux-release	14m 14s
build-linux-clang10-asan	1m 11s
build-linux-release-rtti	12m 54s
build-linux-clang10-mini-tsan	1m 4s
build-linux-clang10-ubsan	1m 27s
build-linux-java	11m 0s
build-linux-java-static	11m 25s
build-linux-mini-crashtest	29m 47s
build-linux-static_lib-alt_namespace-status_checked	22m 22s
build-linux-unity-and-headers	13m 41s
build-macos	2m 7s
build-macos-cmake (true)	1m 12s
build-macos-cmake (false)	1m 32s
build-macos-java	6m 57s
build-macos-java-static	3m 40s
build-windows-vs2019	38m 8s
build-linux-arm	15m 14s
build-linux-java-pmd	11m 42s
build-macos-java-static-universal	3m 7s
	7h 0m 57s

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