.NET 8 in actions (#131)

* Update CI.yml

* Update Release.yml

* Update CI.yml

* Update Release.yml

Author: langsamu

.github/workflows/CI.yml

@@ -18,7 +18,7 @@ jobs:
     - name: Setup .NET
       uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: 7.0.x
+        dotnet-version: 8
         include-prerelease: true
 
     - name: Install dependencies

.github/workflows/Release.yml

@@ -24,10 +24,10 @@ jobs:
     - name: GitVersion
       run: dotnet dotnet-gitversion /output buildserver /updateprojectfiles
 
-    - name: Setup .NET 7
+    - name: Setup .NET
       uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: 7.0.x
+        dotnet-version: 8
         include-prerelease: true
 
     - name: Install dependencies
@@ -46,4 +46,4 @@ jobs:
     - name: Publish
       env:
         NugetKey: ${{ secrets.NuGetKey }}
-      run: dotnet nuget push (Get-ChildItem *.nupkg -Recurse) --api-key $Env:NuGetKey --source https://api.nuget.org/v3/index.json
+      run: dotnet nuget push (Get-ChildItem *.nupkg -Recurse) --api-key $Env:NuGetKey --source https://api.nuget.org/v3/index.json