refactor: prettify all files

adapted out of GH typicode/husky/releases/tag/v9.1.0#:~:text=to%20the%20docs.-,Lint%20staged%20files

.husky/pre-commit

@@ -1,4 +1,6 @@
 validate-branch-name
 node scripts/check-commit-mail.js
 lint-staged --config ./.lintstagedrc.js
+prettier $(git diff --cached --name-only --diff-filter=ACMR | sed 's| |\\ |g') --write --ignore-unknown
+git update-index --again
 npm run lint:jscpd

.lintstagedrc.js

@@ -1,6 +1,5 @@
 export default {
 	'*.md': 'markdownlint -c .markdown-lint.yml',
 	'*.{css,scss}': 'stylelint --fix --allow-empty-input',
-	'*.{js,ts,tsx,jsx,mjs,cjs}': ['prettier --write', 'xo --fix'],
-	'!*.{js,ts,tsx,jsx,mjs,cjs}': 'prettier --write --ignore-unknown'
+	'*.{js,ts,tsx,jsx,mjs,cjs}': ['xo --fix']
 };