chore(deps): bump dotnet-sdk from 8.0.200 to 9.0.305

Bumps [dotnet-sdk](https://github.com/dotnet/sdk) from 8.0.200 to 9.0.305.
- [Release notes](https://github.com/dotnet/sdk/releases)
- [Commits](dotnet/sdk@v8.0.200...v9.0.305)

---
updated-dependencies:
- dependency-name: dotnet-sdk
  dependency-version: 9.0.305
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

global.json

@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "8.0.200",
+    "version": "9.0.305",
     "rollForward": "latestMinor"
   }
 }

tests/Microcks.Testcontainers.Tests/Microcks.Testcontainers.Tests.csproj

@@ -4,6 +4,7 @@
     <IsPackable>false</IsPackable>
     <IsPublishable>false</IsPublishable>
 	<NoWarn>$(NoWarn);CS1591</NoWarn>
+    <OutputType>Exe</OutputType>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.0" />