:star: New Features

• Deprecate KeyValue configuration from Filter and extract it into a config package #3107

:notebook_with_decorative_cover: Documentation

• Document how to write filters with Spring Cloud Gateway MVC #3143
• Proposal to clarify in the docs that request size filter acts on Content-Length header #3085
• Fix typo in docs #3061

:heart: Contributors

Thank you to all the contributors who worked on this release:

@AlexejTimonin, @JesseEstum, @VahidRamezaniDB, @abelsromero, @dependabot[bot], and @martamedio