v26.1.0: Merge pull request #164 from uProxy/dborkan-metrics

New and notable:

• TypeScript interface for freedomjs-anonymized-metrics #164
• workaround for freedom-on-firefox TCP socket onDisconnect issue - #169

Other changes:

• TCP sockets now discard unprocessed inbound data when close is invoked #167
• churn pipe refactoring significantly boosts churn throughput - #168