v9.5.1-canary.3

Core Changes

• Test webpack 5 beta: #15645
• Fix: space issue in error overlay and add tests: #15617
• Fix error overlay hotlinking: #15658

Documentation Changes

• Added docs for Incremental Static Regeneration: #15663

Example Changes

• remove broken server example: #15653

Misc Changes

• retry installs on macos: #15641
• Remove console log from release script: #15652

Credits

Huge thanks to @Janpot, @rafaelalmeidatk, @darshkpatel, @scefali, and @lfades for helping!