chore: roll Playwright to 1.59.0-alpha-1773608981000 (#1461)

## Summary
- Roll playwright and playwright-core to `1.59.0-alpha-1773451864000`
- Fix `install-browser` CLI command registration (was calling
`parseAsync` before registering the subcommand)
- Add `selector` parameter to accessibility snapshot documentation
- Add CLAUDE.md

package.json

@@ -26,7 +26,7 @@
   ],
   "devDependencies": {
     "@modelcontextprotocol/sdk": "^1.25.2",
-    "@playwright/test": "1.59.0-alpha-1771104257000",
+    "@playwright/test": "1.59.0-alpha-1773608981000",
     "@types/node": "^24.3.0"
   }
 }