Update JS dependencies (#27922)

- Update all JS dependencies minus @mcaptcha/vanilla-glue (unsolved
error, see https://github.com/mCaptcha/glue/issues/65)
- Migrate deprecated eslint rules to `@stylistic/eslint-plugin-js`
- Enable and autofix `@stylistic/js/no-multiple-empty-lines`
- Regenerate poetry.lock with latest poetry
- Tested Mermaid, Swagger, Citation, Vue

web_src/js/features/repo-findfile.js

@@ -9,7 +9,6 @@ const threshold = 50;
 let files = [];
 let $repoFindFileInput, $repoFindFileTableBody, $repoFindFileNoResult;
 
-
 // return the case-insensitive sub-match result as an array:  [unmatched, matched, unmatched, matched, ...]
 // res[even] is unmatched, res[odd] is matched, see unit tests for examples
 // argument subLower must be a lower-cased string.