chore(deps): align pnpm vitest overrides with the 4.1.10 bump

The overrides block still pinned ^4.1.8, so CI's frozen-lockfile install
rejected the lockfile (specifier mismatch on vitest / @vitest/browser /
@vitest/browser-playwright).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_019t8kP8vp58ZrvaD2FqJU6A

Author: obiot

package.json

@@ -63,9 +63,9 @@
 			"shell-quote": "^1.8.4",
 			"markdown-it": "^14.2.0",
 			"react-router": "^7.15.1",
-			"vitest": "^4.1.8",
-			"@vitest/browser": "^4.1.8",
-			"@vitest/browser-playwright": "^4.1.8"
+			"vitest": "^4.1.10",
+			"@vitest/browser": "^4.1.10",
+			"@vitest/browser-playwright": "^4.1.10"
 		}
 	}
 }