Merge pull request #5501 from jsternberg/otel-semconv-change #5425

Job	Run time
build (windows/amd64)	1m 44s
build (freebsd/amd64)	1m 41s
test-freebsd-amd64	2m 24s
test-windows-amd64 (containerd, ./client)	3m 24s
test-windows-amd64 (containerd, ./cmd/buildctl)	2m 2s
test-windows-amd64 (containerd, ./worker/containerd)	2m 56s
test-windows-amd64 (containerd, ./solver)	2m 21s
test-windows-amd64 (containerd, ./frontend)	1m 41s
test-windows-amd64 (containerd, ./frontend/dockerfile)	32m 15s
test-windows-amd64 (./..., 1)	3m 29s
	53m 57s

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