v1.46.0

What's Changed

• fix: prevent memory buildup by unregistering signals by @KnorpelSenf in #934
• fix: increase robustness for future error handling changes by @KnorpelSenf in #963
• feat: support Bot API 10.3 by @KnorpelSenf in #964

Full Changelog: v1.45.1...v1.46.0