Hot-fix for release pipeline (#34)

Author: MrZoidberg

.github/workflows/release.yml

@@ -19,9 +19,9 @@ jobs:
       run: git fetch --tags
       shell: pwsh
     - name: 'Install .NET Core SDK'
-      uses: actions/setup-dotnet@v2
+      uses: actions/setup-dotnet@v3
       with:
-        dotnet-version: '6.0.x'
+        dotnet-version: '7.0.x'
     - name: 'Dotnet Tool Restore'
       run: dotnet tool restore
       shell: pwsh