fix: simplify vitest-dev regex to not handle quotes

Author: fengmk2

.github/scripts/upgrade-deps.mjs

@@ -61,9 +61,8 @@ async function updatePnpmWorkspace(versions) {
   let content = fs.readFileSync(filePath, 'utf8');
 
   // Update vitest-dev override (handle pre-release versions like -beta.1, -rc.0)
-  // Handle both quoted ('npm:vitest@^...') and unquoted (npm:vitest@^...) forms
   content = content.replace(
-    /vitest-dev: '?npm:vitest@\^[\d.]+(-[\w.]+)?'?/,
+    /vitest-dev: npm:vitest@\^[\d.]+(-[\w.]+)?/,
     `vitest-dev: npm:vitest@^${versions.vitest}`,
   );