Update actions/setup-dotnet action to v1.8.2

Author: renovate-bot

.github/workflows/build.yml

@@ -34,7 +34,7 @@ jobs:
         lfs: true
         fetch-depth: 0
     - name: 'Install .NET Core SDK'
-      uses: actions/[email protected].1
+      uses: actions/[email protected].2
     - name: 'Dotnet Tool Restore'
       run: dotnet tool restore
       shell: pwsh