Fix GitHub Actions workflow: update setup-dotnet to v4 and remove broken artifact pattern

Author: stidsborg

.github/workflows/dotnet.yml

@@ -16,14 +16,10 @@ jobs:
       runs-on: ubuntu-latest
       steps:
         - uses: actions/checkout@v4
-        - uses: actions/setup-dotnet@v1
+        - uses: actions/setup-dotnet@v4
           with:
             dotnet-version: '10.0.x'
         - run: dotnet build Cleipnir.ResilientFunctions.sln
-        - uses: actions/upload-artifact@v4
-          with:
-            name: build
-            path: .
 
     test:
       needs: build
@@ -36,12 +32,11 @@ jobs:
             - Stores/PostgreSQL/Cleipnir.ResilientFunctions.PostgreSQL.Tests
             - Stores/SqlServer/Cleipnir.ResilientFunctions.SqlServer.Tests
       steps:
-        - uses: actions/download-artifact@v4
-          with:
-            name: build
-        - uses: actions/setup-dotnet@v1
+        - uses: actions/checkout@v4
+        - uses: actions/setup-dotnet@v4
           with:
             dotnet-version: '10.0.x'
+        - run: dotnet build Cleipnir.ResilientFunctions.sln
         - run: docker compose up -d
         - run: dotnet run --project ./Stores/EnsureDatabaseConnections/EnsureDatabaseConnections.csproj --no-build
         - run: dotnet test ./${{ matrix.test-project }} --no-build --logger "console;verbosity=detailed"