cfg-ifを消す #2359

Job	Run time
actionlint	19s
build-and-test-python-api (windows-latest)	7m 17s
build-and-test-python-api (macos-latest)	8m 11s
build-and-test-python-api (ubuntu-latest)	2m 55s
build-unix-cpp-example (macos-latest, osx-x64-cpu-cpp-shared)	2m 40s
build-unix-cpp-example (ubuntu-latest, linux-x64-cpu-cpp-shared)	1m 41s
build-windows-cpp-example	4m 43s
c-header	57s
rust-integration-test-strategy-matrix	1s
rust-lint	3m 39s
rust-unit-test	6m 6s
shellcheck	12s
validate-cargo-lock	25s
build-and-test-java-api (windows-latest)	7m 31s
build-and-test-java-api (macos-latest)	3m 52s
build-and-test-java-api (ubuntu-latest)	2m 50s
rust-integration-test (windows-2019, directml)	5m 43s
rust-integration-test (macos-11)	3m 35s
rust-integration-test (ubuntu-20.04)	1m 40s
	1h 4m 17s

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