Bump Appium.WebDriver from 4.4.5 to 7.0.0 in /src

Bumps [Appium.WebDriver](https://github.com/appium/dotnet-client) from 4.4.5 to 7.0.0.
- [Release notes](https://github.com/appium/dotnet-client/releases)
- [Changelog](https://github.com/appium/dotnet-client/blob/main/CHANGELOG.MD)
- [Commits](appium/dotnet-client@v4.4.5...v7.0.0)

---
updated-dependencies:
- dependency-name: Appium.WebDriver
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

test/WinDynamicDesktop.Tests.csproj

@@ -10,7 +10,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Appium.WebDriver" Version="4.4.5" />
+    <PackageReference Include="Appium.WebDriver" Version="7.0.0" />
     <PackageReference Include="FakeLocalTimeZone" Version="0.0.3" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
     <PackageReference Include="xunit" Version="2.9.2" />