bump version to 0.1.16 #23

Job	Run time
test (windows-latest) / test	2m 36s
test (windows-latest) / test	2m 36s
test (macos-latest) / test	39s
test (macos-latest) / test	3m 45s
test (ubuntu-latest) / test	1m 3s
test (ubuntu-latest) / test	1m 3s
build	0s
release	0s
release	44s
build (windows-latest, x86_64-pc-windows-msvc, win32-x64, x64)	1m 5s
build (windows-latest, i686-pc-windows-msvc, win32-ia32, ia32)	41s
build (windows-latest, aarch64-pc-windows-msvc, win32-arm64, arm64)	40s
build (ubuntu-20.04, x86_64-unknown-linux-gnu, linux-x64, x64)	15s
build (ubuntu-20.04, aarch64-unknown-linux-gnu, linux-arm64, arm64)	11s
build (macos-11, x86_64-apple-darwin, darwin-x64, x64)	32s
build (macos-11, aarch64-apple-darwin, darwin-arm64, arm64)	27s
	16m 17s

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