refactor: `mod inner`を削除 #2937

Job	Run time
config	1s
deploy_model	8s
build_and_deploy (windows-2019, x86_64-pc-windows-msvc, windows-x64, plain-cdylib, true)	5m 12s
build_and_deploy (ubuntu-20.04, x86_64-unknown-linux-gnu, linux-x64, plain-cdylib, true)	2m 22s
build_and_deploy (macos-13, aarch64-apple-darwin, osx-arm64, plain-cdylib, true)	8m 33s
build_xcframework	0s
build_java_package	0s
download_test	0s
	16m 16s

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