ci: [DEPENDABOT] Bump docker/setup-buildx-action from 3.11.1 to 3.12.0 in /.github/actions/build-docker-image #78

Job	Run time
Calculate repo name	4s
Build and push Clang docker image	7s
Build and push GCC docker image (amd64)	7s
Build and push GCC docker image (arm64)	9s
Merge and push multi-arch GCC docker image	21s
Build and push tools docker image (arm64)	8s
Build and push tools docker image (amd64)	6s
Merge and push multi-arch tools docker image	19s
Build and push pre-commit docker image	5m 53s
Build and push CI docker image	6m 41s
	13m 55s

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