chore: Minor prettier fixes (#43849)

This PR fixes some prettier issues:
- Bump and unify all prettier versions to 3.7.3 across teh whole repo
- Bump the SQL prettier plugin
- When running `test:prettier`, check `mdx` files also
- Run the new prettier format on all files

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Co-authored-by: Joshen Lim <joshenlimek@gmail.com>

prettier.config.mjs

@@ -6,6 +6,8 @@ let options = {
   printWidth: 100,
   endOfLine: 'lf',
   sqlKeywordCase: 'lower',
+  sqlLiteralCase: 'lower',
+  sqlTypeCase: 'lower',
   plugins: ['prettier-plugin-sql-cst'],
   overrides: [
     {