cleanup Binding #269

Job	Run time
build (windows, x86_64, msvc, Debug)	1m 7s
build (windows, x86_64, msvc, Release)	58s
build (windows, aarch64, msvc, Debug)	2m 8s
build (windows, aarch64, msvc, Release)	2m 19s
build (linux, x86_64, gcc, Debug)	35s
build (linux, x86_64, gcc, Release)	36s
build (linux, x86_64, clang, Debug)	57s
build (linux, x86_64, clang, Release)	55s
build (linux, aarch64, gcc, Debug)	1m 22s
build (linux, aarch64, gcc, Release)	1m 40s
build (linux, aarch64, clang, Debug)	1m 2s
build (linux, aarch64, clang, Release)	1m 23s
build (macos, aarch64, clang, Debug)	1m 12s
build (macos, aarch64, clang, Release)	1m 1s
	17m 15s

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