Use .NET 8 SDK to run build

Author: jozefizso

.github/workflows/release.yml

@@ -33,7 +33,7 @@ jobs:
     - name: Setup dotnet
       uses: actions/setup-dotnet@v5
       with:
-        dotnet-version: '7.0.201'
+        dotnet-version: 8
 
     - name: Setup MSBuild
       uses: microsoft/setup-msbuild@v2

.github/workflows/tests.yml

@@ -36,7 +36,7 @@ jobs:
     - name: Setup dotnet
       uses: actions/setup-dotnet@v5
       with:
-        dotnet-version: '7.0.201'
+        dotnet-version: 8
 
     - name: Setup MSBuild
       uses: microsoft/setup-msbuild@v2