Add lld linker to msan fragment #172

Job	Run time
build-images (debian:13, linux/amd64, 11.4, debian13-msan-clang-21, 21, false) / debian:13 (debian13-msan-clang-21 linux/amd64)	32m 36s
build-images (debian:13, linux/amd64, 11.8, debian13-msan-clang-22, 22, false) / debian:13 (debian13-msan-clang-22 linux/amd64)	34m 0s
build-images (debian:12, linux/amd64, 10.11, debian12-msan-clang-20, 20, false) / debian:12 (debian12-msan-clang-20 linux/amd64)	29m 2s
	1h 35m 38s

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