(ci): brew link x86 toolchain for macos13 runner #970

Job	Run time
Cross build from macOS to Linux (x86_64-unknown-linux-gnu)	1m 52s
clippy	3m 17s
Cross build from macOS to Linux (FIPS) (x86_64-unknown-linux-gnu)	5m 46s
rustfmt	12s
Test features	7m 7s
Test (stable)	2m 6s
Test FIPS integration	2m 51s
Test (arm-android)	2m 8s
Test (arm64-android)	2m 5s
Test (i686-android)	2m 1s
Test (x86_64-android)	2m 3s
Test (aarch64-ios)	2m 41s
Test (aarch64-ios-sim)	2m 35s
Test (x86_64-ios)	2m 43s
Test (i686-linux)	2m 27s
Test (arm-linux)	2m 18s
Test (aarch64-linux)	2m 37s
Test (arm64-macos)	2m 41s
Test (x86_64-macos)	2m 46s
Test (x86_64-mingw)	4m 23s
Test (i686-msvc)	6m 17s
Test (x86_64-msvc)	5m 35s
	1h 8m 31s

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