fix: install all needed SDKs for releasing

Author: Justintime50

.github/workflows/manual_release_prep.yml

@@ -14,10 +14,12 @@ jobs:
       - name: Install .NET SDK
         uses: actions/setup-dotnet@v4
         with:
-          # .NET 5 is deprecated and removed from GitHub Actions, we need to manually install it
           dotnet-version: |
             5.x.x
+            6.x.x
+            7.x.x
             8.x.x
+            9.x.x
 
       - name: Setup Nuget
         uses: NuGet/setup-nuget@v2

.github/workflows/release.yml

@@ -15,10 +15,12 @@ jobs:
       - name: Install .NET SDK
         uses: actions/setup-dotnet@v4
         with:
-          # .NET 5 is deprecated and removed from GitHub Actions, we need to manually install it
           dotnet-version: |
             5.x.x
+            6.x.x
+            7.x.x
             8.x.x
+            9.x.x
 
       - name: Setup Nuget
         uses: NuGet/setup-nuget@v2