Fix agent store metrics mapping #5434

Job	Run time
build-and-check	2m 33s
test-integration-packages/billing	40s
test-integration-common	46s
test-.agents	44s
test-common	39s
test-packages/internal	47s
test-integration-.agents	37s
test-integration-web	47s
test-integration-packages/agent-runtime	38s
test-sdk	46s
test-packages/billing	39s
test-integration-packages/internal	43s
test-integration-sdk	38s
test-web	45s
test-cli	1m 8s
test-packages/agent-runtime	1m 6s
test-integration-cli	48s
	14m 44s

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