chore(logs): Remove visibility-explore-aggregate-editor flag backend

This flag has been rolled out so we can remove it now.

Depends on #104020

Author: Zylphrex

src/sentry/features/temporary.py

@@ -517,8 +517,6 @@ def register_temporary_features(manager: FeatureManager) -> None:
     manager.add("organizations:user-feedback-ui", OrganizationFeature, FeatureHandlerStrategy.FLAGPOLE, api_expose=True)
     # Enable view hierarchies options
     manager.add("organizations:view-hierarchies-options-dev", OrganizationFeature, FeatureHandlerStrategy.FLAGPOLE, api_expose=True)
-    # Enable aggregates table editor on the new explore page
-    manager.add("organizations:visibility-explore-aggregate-editor", OrganizationFeature, FeatureHandlerStrategy.FLAGPOLE, api_expose=True)
     # Enable equations feature on the new explore page
     manager.add("organizations:visibility-explore-equations", OrganizationFeature, FeatureHandlerStrategy.FLAGPOLE, api_expose=True)
     # Enable equations feature in dashboards