Update dotnet-core.yml

Author: mjebrahimi

.github/workflows/dotnet-core.yml

@@ -15,12 +15,12 @@ jobs:
 
  steps:
  - name: Checkout
- uses: actions/checkout@v2.3.4
+ uses: actions/checkout@v2.4.0
 
  - name: Setup .NET Core
- uses: actions/setup-dotnet@v1.7.2
+ uses: actions/setup-dotnet@v1.9.0
  with:
- dotnet-version: '5.0.100'
+ dotnet-version: '6.0.x'
 
  - name: Install Dependencies
  run: dotnet restore