chore: Rustを1.84.0に上げ、その新機能を利用する #1476

Job	Run time
rust-lint	11m 4s
actionlint	22s
shellcheck	17s
validate-cargo-lock	28s
build-and-test-java-api (windows-latest)	7m 9s
build-and-test-java-api (macos-latest)	3m 48s
build-and-test-python-api (windows-latest)	8m 33s
build-and-test-java-api (ubuntu-latest)	3m 21s
build-unix-cpp-example (macos-latest, osx-x64-cpu-cpp-shared)	1m 44s
build-and-test-python-api (macos-latest)	5m 26s
build-unix-cpp-example (ubuntu-latest, linux-x64-cpu-cpp-shared)	1m 48s
build-windows-cpp-example	3m 33s
c-header	48s
build-and-test-python-api (ubuntu-latest)	5m 58s
rust-integration-test-strategy-matrix	1s
rust-unit-test	6m 8s
rust-integration-test (macos-13)	10m 7s
rust-integration-test (ubuntu-20.04)	4m 47s
	1h 15m 22s

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