Bump Selenium.WebDriver.ChromeDriver in /src (#424)

Bumps [Selenium.WebDriver.ChromeDriver](/~https://github.com/jsakamoto/nupkg-selenium-webdriver-chromedriver) from 121.0.6167.8500 to 121.0.6167.18400.
- [Changelog](/~https://github.com/jsakamoto/nupkg-selenium-webdriver-chromedriver/blob/master/RELEASE-NOTES.txt)
- [Commits](jsakamoto/nupkg-selenium-webdriver-chromedriver@v.121.0.6167.8500...v.121.0.6167.18400)

---
updated-dependencies:
- dependency-name: Selenium.WebDriver.ChromeDriver
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

src/Tests/Tests.csproj

@@ -7,7 +7,7 @@
     <PackageReference Include="Microsoft.Playwright" Version="1.41.2" />
     <PackageReference Include="Argon" Version="0.17.0" />
     <PackageReference Include="MarkdownSnippets.MsBuild" Version="26.0.1" PrivateAssets="all" />
-    <PackageReference Include="Selenium.WebDriver.ChromeDriver" Version="121.0.6167.8500" />
+    <PackageReference Include="Selenium.WebDriver.ChromeDriver" Version="121.0.6167.18400" />
     <PackageReference Include="Selenium.WebDriver" Version="4.17.0" />
     <PackageReference Include="Verify.ImageMagick" Version="3.2.2" />
     <PackageReference Include="Magick.NET-Q16-AnyCPU" Version="13.6.0" />