updated dotnet-version from 6 to 8; checkout from v3 to v4 (#16)

.github/workflows/dotnet.yml

@@ -1,7 +1,4 @@
-# This workflow will build a .NET project
-# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-net
-
-name: .NET
+name: EcommerceEventSourcing
 
 on:
   push:
@@ -15,11 +12,11 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Setup .NET
       uses: actions/setup-dotnet@v3
       with:
-        dotnet-version: 6.0.x
+        dotnet-version: 8.0.x
     - name: Restore dependencies
       run: dotnet restore
     - name: Build