Bump JetBrains.Annotations from 2023.2.0 to 2023.3.0

Bumps [JetBrains.Annotations](https://github.com/JetBrains/JetBrains.Annotations) from 2023.2.0 to 2023.3.0.
- [Commits](JetBrains/JetBrains.Annotations@v2023.2.0...2023.3)

---
updated-dependencies:
- dependency-name: JetBrains.Annotations
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

DragonFruit.Six.Api/DragonFruit.Six.Api.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
         <LangVersion>latest</LangVersion>
@@ -28,7 +28,7 @@
     <ItemGroup>
         <PackageReference Include="DragonFruit.Data" Version="2023.727.0" />
         <PackageReference Include="DragonFruit.Data.Serializers.Newtonsoft" Version="2023.727.0" />
-        <PackageReference Include="JetBrains.Annotations" Version="2023.2.0" />
+        <PackageReference Include="JetBrains.Annotations" Version="2023.3.0" />
         <PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0" />
         <PackageReference Include="System.Threading.Tasks.Extensions" Version="4.5.4" />
     </ItemGroup>