Bump Microsoft.NET.Test.Sdk and Microsoft.SourceLink.GitHub

Bumps Microsoft.NET.Test.Sdk from 18.7.0 to 18.8.1
Bumps Microsoft.SourceLink.GitHub from 10.0.300 to 10.0.301

---
updated-dependencies:
- dependency-name: Microsoft.NET.Test.Sdk
  dependency-version: 18.8.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dependencies
- dependency-name: Microsoft.SourceLink.GitHub
  dependency-version: 10.0.301
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dependencies
...

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

Author: dependabot[bot]

src/RoxyApi.csproj

@@ -44,7 +44,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.Kiota.Bundle" Version="2.0.0" />
-    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="10.0.300">
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="10.0.301">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>

tests/RoxyApi.Tests/RoxyApi.Tests.csproj

@@ -9,7 +9,7 @@
 
   <ItemGroup>
     <PackageReference Include="coverlet.collector" Version="10.0.1" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.7.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.8.1" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5" />
     <PackageReference Include="Xunit.SkippableFact" Version="1.5.61" />