Introduce pprofile.PutAttribute helper #29513

Job	Run time
setup-environment	40s
govulncheck	1m 17s
test-coverage	10m 57s
checks	2m 33s
lint	4m 51s
cross-build-collector (aix, ppc64)	41s
unittest-matrix (ubuntu-latest, ~1.24)	6m 24s
cross-build-collector (darwin, amd64)	44s
unittest-matrix (ubuntu-latest, ~1.23)	6m 16s
cross-build-collector (darwin, arm64)	51s
cross-build-collector (linux, 386)	42s
cross-build-collector (linux, amd64)	49s
cross-build-collector (linux, arm64)	49s
cross-build-collector (linux, ppc64le)	45s
cross-build-collector (linux, arm, 7)	48s
cross-build-collector (linux, s390x)	42s
cross-build-collector (windows, 386)	48s
cross-build-collector (windows, amd64)	56s
unittest	1s
	41m 34s

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