C API用のzipファイルからmodelディレクトリをなくし、別でmodelダウンロード可能にする #2130

Job	Run time
shellcheck	20s
actionlint	25s
rust-lint	2m 47s
rust-unit-test	5m 8s
validate-cargo-lock	31s
build-and-test-java-api (windows-latest)	11m 52s
build-and-test-java-api (macos-latest)	5m 34s
build-and-test-python-api (windows-latest)	10m 30s
build-and-test-java-api (ubuntu-latest)	3m 55s
build-and-test-python-api (macos-latest)	3m 29s
build-and-test-python-api (ubuntu-latest)	4m 28s
build-unix-cpp-example (macos-latest, osx-x64-cpu-cpp-shared)	2m 34s
build-unix-cpp-example (ubuntu-latest, linux-x64-cpu-cpp-shared)	2m 28s
build-windows-cpp-example	7m 50s
c-header	1m 43s
rust-integration-test-strategy-matrix	3s
rust-integration-test (windows-2019, directml)	4m 22s
rust-integration-test (macos-11)	2m 42s
rust-integration-test (ubuntu-20.04)	1m 39s
	1h 12m 20s

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