Update build.yml

Author: lvukadinovic-ib

.github/workflows/build.yml

@@ -17,6 +17,6 @@ jobs:
     - name: Restore dependencies
       run: dotnet restore src/Infobip.Api.Client/Infobip.Api.Client.csproj
     - name: Build
-      run: dotnet build --no-restore --framework net${{ matrix.dotnet-version }} src/Infobip.Api.Client/Infobip.Api.Client.csproj
+      run: dotnet build --no-restore src/Infobip.Api.Client/Infobip.Api.Client.csproj
     - name: Test
       run: dotnet test --no-build --verbosity normal