2.9.1

Fixes

• Set _excess in preparation for v11 by @JoviDeCroock in #67
• fix: Memoize route component to avoid double render for incoming async routes by @rschristian in #72

Maintenance

• test: Flesh out splat tests by @rschristian in #64
• refactor: Simplify routeChanged a bit by @rschristian in #66
• Fix ref forwarding test for v11 by @JoviDeCroock in #68
• test: Add custom serializer for WTR by @rschristian in #70
• chore: Add basic issue templates to repo by @rschristian in #74
• test: Minor clean up of router test suite by @rschristian in #76
• test: Add test case for non-lazy suspending child by @rschristian in #77

Full Changelog: 2.9.0...2.9.1