fix: update titles for subscription fields in EmailSubscribers component #7635

Job	Run time
compile-accounts	51s
compile-common	1m 16s
compile-app	58s
compile-home	49s
compile-isolated-vm	49s
compile-worker	59s
compile-admin-dashboard	1m 13s
compile-api-reference	53s
compile-copilot	51s
compile-dashboard	1m 36s
compile-docs-reference	55s
compile-fluent-ingest	54s
compile-e2e	1m 33s
compile-incoming-request-ingest	53s
compile-infrastructure-agent	20s
compile-nginx	50s
compile-open-telemetry-ingest	56s
compile-probe	50s
compile-probe-ingest	54s
compile-status-page	59s
compile-test-server	49s
compile-workflow	58s
	21m 6s

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