build(deps): bump Selenium.Support in /test/integration

Bumps [Selenium.Support](https://github.com/SeleniumHQ/selenium) from 4.11.0 to 4.15.0.
- [Release notes](https://github.com/SeleniumHQ/selenium/releases)
- [Commits](SeleniumHQ/selenium@selenium-4.11.0...selenium-4.15.0)

---
updated-dependencies:
- dependency-name: Selenium.Support
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

src/Appium.Net/Appium.Net.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <TargetFrameworks>netstandard2.0;net48</TargetFrameworks>
@@ -63,7 +63,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Selenium.Support" Version="4.11.0" />
+    <PackageReference Include="Selenium.Support" Version="4.15.0" />
     <PackageReference Include="Selenium.WebDriver" Version="4.11.0" />
   </ItemGroup>