Bumps [checker](https://github.com/typetools/checker-framework) from 3.1.1 to 3.6.1. - [Release notes](https://github.com/typetools/checker-framework/releases) - [Changelog](https://github.com/typetools/checker-framework/blob/master/changelog.txt) - [Commits](https://github.com/typetools/checker-framework/compare/checker-framework-3.1.1...checker-framework-3.6.1) Signed-off-by: dependabot-preview[bot] <support@dependabot.com> Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>