Introduce pprofile.PutAttribute helper #29489

Job	Run time
govulncheck	34s
setup-environment	14s
checks	2m 32s
cross-build-collector (aix, ppc64)	45s
cross-build-collector (darwin, amd64)	51s
cross-build-collector (darwin, arm64)	50s
lint	4m 41s
cross-build-collector (linux, 386)	51s
cross-build-collector (linux, amd64)	59s
cross-build-collector (linux, arm64)	51s
test-coverage	8m 54s
cross-build-collector (linux, ppc64le)	1m 12s
cross-build-collector (linux, arm, 7)	49s
cross-build-collector (linux, s390x)	49s
unittest-matrix (ubuntu-latest, ~1.24)	3m 25s
cross-build-collector (windows, 386)	1m 5s
unittest-matrix (ubuntu-latest, ~1.23)	3m 8s
cross-build-collector (windows, amd64)	53s
unittest	1s
	33m 24s

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