v2.6.8: Introduce dataMessageFilter hook allowing custom message handling before JSON parsing

What's Changed

• fix(ws): stop scanning every frame for pong, add opt-in pre-parse dat… by @ucmahdi in #171
• chore(v2.6.8): align npm author URL with siebly.io by @JJ-Cro in #172

Full Changelog: v2.6.7...v2.6.8