Update CI workflow to use newer action versions

Author: DavidDeSloovere

.github/workflows/ci.yml

@@ -19,14 +19,14 @@ jobs:
 
     steps:
       - name: ☁ Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
       - name: 👷 .NET SDK
-        uses: actions/setup-dotnet@v1
+        uses: actions/setup-dotnet@v5
         with:
-          dotnet-version: "6.0"
+          dotnet-version: "10.x"
 
       - name: ⬇ Install dependencies
         run: dotnet restore