Bump cc from 1.1.20 to 1.1.21 #3517

Job	Run time
Check on ubuntu-22.04 against stable Rust	1m 26s
Check on macos-13 against stable Rust	9m 9s
Build arm-mac binary (aarch64-apple-darwin)	6m 3s
Check on ubuntu-22.04 against nightly Rust	2m 24s
Debug build arm-mac-dbg binary (aarch64-apple-darwin)	6m 42s
Check on macos-13 against nightly Rust	5m 9s
Build intel-mac binary (x86_64-apple-darwin)	4m 43s
Debug build intel-mac-dbg binary (x86_64-apple-darwin)	7m 53s
Build arm-linux binary (armv7-unknown-linux-gnueabihf)	2m 53s
Debug build arm-linux-dbg binary (armv7-unknown-linux-gnueabihf)	2m 29s
Build arm-linux-static binary (armv7-unknown-linux-musleabihf)	2m 52s
Debug build arm-linux-static-dbg binary (armv7-unknown-linux-musleabihf)	2m 31s
Build arm64-linux binary (aarch64-unknown-linux-gnu)	2m 56s
Debug build arm64-linux-dbg binary (aarch64-unknown-linux-gnu)	2m 40s
Build arm64-linux-static binary (aarch64-unknown-linux-musl)	2m 49s
Debug build arm64-linux-static-dbg binary (aarch64-unknown-linux-musl)	2m 40s
Build x86_64-linux binary (x86_64-unknown-linux-gnu)	2m 35s
Debug build x86_64-linux-dbg binary (x86_64-unknown-linux-gnu)	2m 31s
Build x86_64-linux-static binary (x86_64-unknown-linux-musl)	2m 45s
Debug build x86_64-linux-static-dbg binary (x86_64-unknown-linux-musl)	2m 53s
Build Docker images	0s
Release	0s
	1h 16m 3s

Provide feedback