chore: update lint-staged config

Use `lint-staged.config.cjs` instead of `.lint-stagedrc.json`.

Run `prettier --write` for all files that Prettier can autofix. These
fixes are added to the same commit instead of resulting in a new commit.

.prettierignore

@@ -23,3 +23,5 @@ components/components.d.ts
 packages/web-components-stencil/loader
 packages/web-components-react/src/react-component-lib/
 packages/web-components-react/src/components.ts
+
+.*ignore

lint-staged.config.cjs

@@ -0,0 +1,7 @@
+module.exports = {
+  '*': 'prettier --write',
+  'package.json': 'npmPkgJsonLint --allowEmptyTargets',
+  '*.md': ['markdownlint'],
+  '*.{js,cjs,mjs,json,jsx,mdx,ts,tsx}': ['eslint --no-error-on-unmatched-pattern'],
+  '*.{css,scss}': ['stylelint --allow-empty-input'],
+};