[vvm-async-api] Add: ユーザー辞書APIを追加 #1640

Job	Run time
actionlint	24s
c-header	35s
rust-lint	5m 34s
rust-test (windows-2019)	7m 49s
rust-test (windows-2022)	9m 25s
rust-test (windows-2019, directml)	8m 34s
rust-test (windows-2022, directml)	8m 28s
rust-test (macos-11)	6m 8s
rust-test (macos-12)	5m 47s
rust-test (ubuntu-20.04)	3m 37s
rust-test (ubuntu-22.04)	3m 39s
shellcheck	17s
validate-cargo-lock	28s
build-python-api (windows-latest)	11m 10s
build-python-api (macos-latest)	6m 56s
build-python-api (ubuntu-latest)	4m 6s
build-unix-cpp-example (macos-latest, osx-x64-cpu-cpp-shared)	5m 29s
build-unix-cpp-example (ubuntu-latest, linux-x64-cpu-cpp-shared)	3m 1s
build-windows-cpp-example	6m 1s
	1h 37m 28s

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