Update actions/setup-dotnet action to v5 (#186)

Co-authored-by: dependencyupdates[bot] <218638057+dependencyupdates[bot]@users.noreply.github.com>

Author: dependencyupdates[bot]

.github/workflows/ci.yml

@@ -22,7 +22,7 @@ jobs:
           fetch-depth: 0
           submodules: true
       - name: Setup .NET SDK
-        uses: actions/setup-dotnet@v4.3.1
+        uses: actions/setup-dotnet@v5.0.0
         with:
           global-json-file: global.json
       - name: Build