Merge pull request #5501 from jsternberg/otel-semconv-change #679

Job	Run time
build (windows/amd64)	3m 18s
build (freebsd/amd64)	2m 39s
test-freebsd-amd64	2m 54s
test-windows-amd64 (containerd, ./client)	3m 42s
test-windows-amd64 (containerd, ./cmd/buildctl)	2m 43s
test-windows-amd64 (containerd, ./worker/containerd)	2m 9s
test-windows-amd64 (containerd, ./solver)	2m 8s
test-windows-amd64 (containerd, ./frontend)	2m 7s
test-windows-amd64 (containerd, ./frontend/dockerfile)	38m 3s
test-windows-amd64 (./..., 1)	4m 6s
	1h 3m 49s

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