Update actions/setup-dotnet action to v5

Author: renovate[bot]

.github/workflows/main_bod-roadmapreport.yml

@@ -17,7 +17,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Set up .NET Core
-        uses: actions/setup-dotnet@v4
+        uses: actions/setup-dotnet@v5
         with:
           dotnet-version: '9.x'