chore(explore): Remove used explore flag backend (#104021)

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

Depends on #104020 and #104016

Author: Zylphrex

src/sentry/features/temporary.py

@@ -519,8 +519,6 @@ 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
@@ -587,8 +585,6 @@ def register_temporary_features(manager: FeatureManager) -> None:
     manager.add("organizations:ourlogs-tags-ui", OrganizationFeature, FeatureHandlerStrategy.FLAGPOLE, api_expose=True)
     # Enable service hooks outbox
     manager.add("organizations:service-hooks-outbox", OrganizationFeature, FeatureHandlerStrategy.FLAGPOLE, api_expose=False)
-    # Enable UI for log high fidelity queries
-    manager.add("organizations:ourlogs-high-fidelity", OrganizationFeature, FeatureHandlerStrategy.FLAGPOLE, api_expose=True)
     # Enable alerting on trace metrics
     manager.add("organizations:tracemetrics-alerts", OrganizationFeature, FeatureHandlerStrategy.FLAGPOLE, api_expose=True)
     # Enable trace metrics in dashboards UI