Updating github action versions due to deprecation warnings

Author: lord-executor

.github/workflows/ci.yml

@@ -6,9 +6,9 @@ jobs:
     runs-on: ubuntu-latest
     name: Build and Test
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
-      - uses: actions/setup-dotnet@v1
+      - uses: actions/setup-dotnet@v3
         name: Setup .NET SDK
         with:
           dotnet-version: '7.0.x'