Bump Microsoft.Playwright from 1.39.0 to 1.40.0 in /src

Bumps [Microsoft.Playwright](https://github.com/microsoft/playwright-dotnet) from 1.39.0 to 1.40.0.
- [Release notes](https://github.com/microsoft/playwright-dotnet/releases)
- [Commits](microsoft/playwright-dotnet@v1.39.0...v1.40.0)

---
updated-dependencies:
- dependency-name: Microsoft.Playwright
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

src/AutoTests.Framework.Playwright/AutoTests.Framework.Playwright.csproj

@@ -2,7 +2,7 @@
   <Import Project="../Package.props" />
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Playwright" Version="1.39.0" />
+    <PackageReference Include="Microsoft.Playwright" Version="1.40.0" />
   </ItemGroup>
 
   <ItemGroup>