Summary: Mixpanel adds Feature Flags

Why It Matters: Mixpanel added a new feature called Feature Flags. This helps users test new things.

What Changed:

• "Feature Flags" was added as an add-on under "Analytics" features.
• "Data warehouse ingestion" was changed to "Data warehouse connectors".
• "Query API" was changed to "Query API access".
• "Data warehouse export" was moved up one line.
• "Data warehouse ingestion" and "Mirror data warehouse tables" were removed.