feat!: liberate VOICEVOX CORE #3219

Job	Run time
actionlint	19s
rust-lint	5m 27s
shellcheck	21s
validate-cargo-lock	20s
c-header	50s
build-unix-cpp-example (macos-latest, osx-x64-cpu-cpp-shared)	2m 12s
rust-unit-test	4m 54s
rust-integration-test-strategy-matrix	1s
build-unix-cpp-example (ubuntu-latest, linux-x64-cpu-cpp-shared)	1m 37s
build-and-test-java-api (windows-latest)	6m 59s
build-windows-cpp-example	3m 57s
build-and-test-java-api (macos-latest)	2m 30s
build-and-test-python-api (windows-latest)	6m 15s
build-and-test-java-api (ubuntu-latest)	2m 49s
build-and-test-python-api (macos-latest)	3m 34s
build-and-test-python-api (ubuntu-latest)	2m 58s
rust-integration-test (macos-13)	5m 21s
rust-integration-test (ubuntu-20.04)	1m 48s
	52m 12s

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