Merge pull request #622 from 43081j/esm-only

feat: migrate to ESM only

Merge pull request #609 from github/update-prettier

Update prettier plugin name

Merge pull request #605 from github/update-eslint-comments-no-only-te…

…sts-name

Update names back to original for eslint-comments and no-only-tests

Merge pull request #602 from github/update-escompat

Update naming of plugins

Merge pull request #596 from github/update-flat-config-rules

Update rules for flat config

Merge pull request #584 from github/gracepark/filenames-default-update

Update filenames default since it is now in our repo

Merge pull request #579 from github/legacy-filenames

Go back to legacy eslint-filenames-plugin for <v9

Merge pull request #578 from github/filenames-fix

Update filenames

Merge pull request #577 from github/gracepark-patch-legacy-config

Update package.json

Merge pull request #571 from github/gracepark-support-flat-config

Support flat config and upgrade eslint to v9