ci: [DEPENDABOT] Bump docker/setup-buildx-action from 3.11.1 to 3.12.… #79

Job	Run time
Calculate repo name	2s
Build and push GCC docker image (amd64)	4s
Build and push GCC docker image (arm64)	6s
Build and push Clang docker image	4s
Merge and push multi-arch GCC docker image	22s
Build and push tools docker image (amd64)	5s
Build and push tools docker image (arm64)	6s
Merge and push multi-arch tools docker image	21s
Build and push pre-commit docker image	6m 8s
Build and push CI docker image	7m 32s
	14m 50s

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