feat!: liberate VOICEVOX CORE #3040

Job	Run time
actionlint	12s
rust-lint	4m 46s
shellcheck	16s
validate-cargo-lock	21s
build-and-test-java-api (windows-latest)	6m 8s
build-and-test-java-api (macos-latest)	3m 20s
build-and-test-java-api (ubuntu-latest)	2m 51s
build-and-test-python-api (windows-latest)	6m 37s
build-unix-cpp-example (macos-latest, osx-x64-cpu-cpp-shared)	1m 36s
build-and-test-python-api (macos-latest)	3m 2s
build-unix-cpp-example (ubuntu-latest, linux-x64-cpu-cpp-shared)	1m 35s
build-windows-cpp-example	4m 31s
build-and-test-python-api (ubuntu-latest)	2m 56s
c-header	47s
rust-unit-test	7m 37s
rust-integration-test-strategy-matrix	1s
rust-integration-test (macos-12)	3m 5s
rust-integration-test (ubuntu-20.04)	2m 31s
	52m 12s

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