chore(dashboards): Register feature for auto sized Big Number widgets (#76205)

👋🏻

Author: gggritso

src/sentry/features/temporary.py

@@ -62,6 +62,8 @@ def register_temporary_features(manager: FeatureManager):
     manager.add("organizations:api-keys", OrganizationFeature, FeatureHandlerStrategy.INTERNAL, default=False, api_expose=True)
     # Rollout of the new API rate limits for organization events
     manager.add("organizations:api-organization_events-rate-limit-reduced-rollout", OrganizationFeature, FeatureHandlerStrategy.INTERNAL, api_expose=False)
+    # Enables auto-sized Big Number widgets in Dashboards
+    manager.add("organizations:auto-size-big-number-widget", OrganizationFeature, FeatureHandlerStrategy.FLAGPOLE, api_expose=True)
     # Enables the cron job to auto-enable codecov integrations.
     manager.add("organizations:auto-enable-codecov", OrganizationFeature, FeatureHandlerStrategy.INTERNAL, api_expose=False)
     # Autofix use new strategy without codebase indexing