Update build workflow

Author: phnx47

.github/workflows/build.yml

@@ -17,6 +17,9 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest]
+    env:
+      DOTNET_NOLOGO: true
+      DOTNET_CLI_TELEMETRY_OPTOUT: true
 
     steps:
       - name: Checkout
@@ -26,7 +29,6 @@ jobs:
         uses: actions/setup-dotnet@v5
         with:
           dotnet-version: |
-            6.0.x
             8.0.x
             10.0.x