feat!: liberate VOICEVOX CORE #3340

Job	Run time
actionlint	22s
rust-integration-test-strategy-matrix	1s
rust-lint	9m 43s
rust-unit-test	12m 1s
shellcheck	20s
validate-cargo-lock	27s
build-and-test-java-api (windows-latest)	7m 5s
build-and-test-java-api (macos-latest)	3m 22s
build-and-test-java-api (ubuntu-latest)	3m 16s
build-and-test-python-api (windows-latest)	9m 56s
build-unix-cpp-example (macos-latest, osx-x64-cpu-cpp-shared)	1m 52s
build-and-test-python-api (macos-latest)	5m 6s
build-unix-cpp-example (ubuntu-latest, linux-x64-cpu-cpp-shared)	1m 45s
build-and-test-python-api (ubuntu-latest)	6m 8s
build-windows-cpp-example	4m 44s
c-header	56s
rust-integration-test (macos-13)	4m 15s
rust-integration-test (ubuntu-20.04)	2m 25s
	1h 13m 44s

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