Update JS and PY deps (#36383)

- Update JS and PY dependencies
- Workaround https://github.com/stylelint/stylelint/issues/8893 by
moving the stylint config file to JS
- Regenerate SVGs
- Bump to python 3.14 in devcontainer and actions
- Verified `@github/text-expander-element`
- Removed obsolete type stub

types.d.ts

@@ -17,8 +17,3 @@ declare module 'eslint-plugin-github' {
   const plugin: Eslint.Plugin;
   export = plugin;
 }
-declare module '@eslint-community/eslint-plugin-eslint-comments' {
-  import type {Eslint} from 'eslint';
-  const plugin: Eslint.Plugin;
-  export = plugin;
-}