chore(deps): Bump actions/attest-build-provenance from 1.4.2 to 1.4.3 in /.github/actions/build-docker-image #870

Job	Run time
Prepare build matrix	3s
Build Docker image (ref: 6.6.1, tag: 6.6)	1m 9s
Build Docker image (ref: 6.5.5, tag: 6.5)	1m 1s
Build Docker image (ref: 6.4.5, tag: 6.4)	1m 1s
Build Docker image (ref: 6.3.5, tag: 6.3)	1m 5s
Build Docker image (ref: 6.2.6, tag: 6.2)	1m 38s
Build Docker image (ref: 6.1.7, tag: 6.1)	1m 1s
Build Docker image (ref: 6.0.9, tag: 6.0)	1m 4s
Build Docker image (ref: HEAD, tag: trunk)	4m 11s
	12m 13s

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