(ci): brew link x86 toolchain for macos13 runner #947

Job	Run time
clippy	3m 36s
Cross build from macOS to Linux (x86_64-unknown-linux-gnu)	2m 14s
Cross build from macOS to Linux (FIPS) (x86_64-unknown-linux-gnu)	4m 10s
rustfmt	13s
Test (stable)	42s
Test features	7m 7s
Test FIPS integration	3m 6s
Test (arm-android)	56s
Test (arm64-android)	58s
Test (i686-android)	58s
Test (x86_64-android)	56s
Test (aarch64-ios)	1m 0s
Test (aarch64-ios-sim)	59s
Test (x86_64-ios)	1s
Test (i686-linux)	57s
Test (arm-linux)	58s
Test (aarch64-linux)	58s
Test (arm64-macos)	1s
Test (x86_64-macos)	1s
Test (x86_64-mingw)	1s
Test (i686-msvc)	44s
Test (x86_64-msvc)	1s
	30m 37s

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