Bump Selenium.WebDriver from 4.6.0 to 4.7.0 (#221)

Author: dependabot[bot]

WebDriverManager.Tests/WebDriverManager.Tests.csproj

@@ -9,7 +9,7 @@
     <ItemGroup>
         <PackageReference Include="coverlet.msbuild" Version="3.2.0" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.4.0" />
-        <PackageReference Include="Selenium.WebDriver" Version="4.6.0" />
+        <PackageReference Include="Selenium.WebDriver" Version="4.7.0" />
         <PackageReference Include="xunit" Version="2.4.2" />
         <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3" />
     </ItemGroup>