Bump xunit.analyzers and xunit.v3 in /SteamKit2

Bumps [xunit.analyzers](https://github.com/xunit/xunit.analyzers) and [xunit.v3](https://github.com/xunit/xunit). These dependencies needed to be updated together.

Updates `xunit.analyzers` from 1.19.0 to 1.20.0
- [Commits](xunit/xunit.analyzers@1.19.0...1.20.0)

Updates `xunit.v3` from 1.0.1 to 1.1.0
- [Commits](https://github.com/xunit/xunit/commits)

---
updated-dependencies:
- dependency-name: xunit.analyzers
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: xunit.v3
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

SteamKit2/Tests/Tests.csproj

@@ -13,15 +13,15 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
-    <PackageReference Include="xunit.analyzers" Version="1.19.0">
+    <PackageReference Include="xunit.analyzers" Version="1.20.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
     <PackageReference Include="xunit.runner.visualstudio" Version="3.0.1">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="xunit.v3" Version="1.0.1" />
+    <PackageReference Include="xunit.v3" Version="1.1.0" />
   </ItemGroup>
 
   <ItemGroup>