Potential fix for code scanning alert no. 2: Workflow does not contain permissions

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>

Author: pwelter34

.github/workflows/dotnet.yml

@@ -1,5 +1,8 @@
 name: Build Project
 
+permissions:
+  contents: read
+
 env:
   DOTNET_NOLOGO: true
   DOTNET_SKIP_FIRST_TIME_EXPERIENCE: true
@@ -66,6 +69,9 @@ jobs:
     runs-on: ubuntu-latest
     needs: build
     if: success() && github.event_name != 'pull_request' && (github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/tags/v'))
+    permissions:
+      contents: read
+      packages: write
 
     steps:
       - name: Download Artifact