chore: bump github.com/docker/buildx from 0.15.0 to 0.15.1 #1649

Job	Run time
Unit Test	1m 13s
Build (ubuntu-latest)	1m 6s
Test plugin	1m 1s
Test patch no report buildx/default	7m 1s
Test patch with trivy buildx/default	7m 14s
Test patch no report buildx/named	7m 23s
Test patch with trivy buildx/named	6m 45s
Test patch with trivy direct/tcp	6m 45s
Test patch no report direct/tcp	7m 1s
Test patch with trivy docker/custom-unix	6m 34s
Test patch no report docker/custom-unix	7m 27s
	59m 30s

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