Automated version sync

Author: agray

Playwright.TUnit.Testing/Playwright.TUnit.Testing.csproj

@@ -8,7 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.Playwright" Version="1.58.0" />
-    <PackageReference Include="TUnit.Playwright" Version="1.20.0" />
+    <PackageReference Include="TUnit.Playwright" Version="1.21.6" />
   </ItemGroup>
 
 </Project>