feat!: liberate VOICEVOX CORE #3335

Job	Run time
actionlint	18s
rust-integration-test-strategy-matrix	1s
rust-lint	5m 49s
rust-unit-test	7m 12s
shellcheck	23s
validate-cargo-lock	28s
build-and-test-java-api (windows-latest)	7m 47s
build-and-test-python-api (windows-latest)	10m 56s
build-and-test-java-api (macos-latest)	3m 46s
build-unix-cpp-example (macos-latest, osx-x64-cpu-cpp-shared)	1m 48s
build-and-test-python-api (macos-latest)	5m 49s
build-and-test-java-api (ubuntu-latest)	3m 24s
build-unix-cpp-example (ubuntu-latest, linux-x64-cpu-cpp-shared)	2m 57s
build-and-test-python-api (ubuntu-latest)	5m 55s
build-windows-cpp-example	5m 14s
c-header	52s
rust-integration-test (macos-13)	4m 18s
rust-integration-test (ubuntu-20.04)	2m 37s
	1h 9m 34s

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