Bump libm from 0.2.7 to 0.2.8 (#726) #1959

Job	Run time
Check on ubuntu-22.04 against stable Rust	4m 46s
Check on macos-12 against nightly Rust	7m 53s
Build arm-mac binary (aarch64-apple-darwin)	12m 39s
Debug build arm-mac-dbg binary (aarch64-apple-darwin)	13m 15s
Build intel-mac binary (x86_64-apple-darwin)	22m 23s
Debug build intel-mac-dbg binary (x86_64-apple-darwin)	14m 0s
Build arm-linux binary (armv7-unknown-linux-gnueabihf)	7m 35s
Debug build arm-linux-dbg binary (armv7-unknown-linux-gnueabihf)	7m 42s
Build arm-linux-static binary (armv7-unknown-linux-musleabihf)	8m 49s
Debug build arm-linux-static-dbg binary (armv7-unknown-linux-musleabihf)	7m 16s
Build arm64-linux binary (aarch64-unknown-linux-gnu)	7m 22s
Debug build arm64-linux-dbg binary (aarch64-unknown-linux-gnu)	8m 40s
Build arm64-linux-static binary (aarch64-unknown-linux-musl)	9m 16s
Debug build arm64-linux-static-dbg binary (aarch64-unknown-linux-musl)	7m 43s
Build x86_64-linux binary (x86_64-unknown-linux-gnu)	13m 52s
Debug build x86_64-linux-dbg binary (x86_64-unknown-linux-gnu)	12m 50s
Build x86_64-linux-static binary (x86_64-unknown-linux-musl)	12m 39s
Debug build x86_64-linux-static-dbg binary (x86_64-unknown-linux-musl)	7m 16s
Build Docker images	1m 16s
Release	0s
	3h 7m 12s

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