Update ci

Author: rchoffardet

.github/workflows/test.yml

@@ -14,18 +14,12 @@ jobs:
       DOTNET_SKIP_FIRST_TIME_EXPERIENCE: 1
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
 
-    - uses: actions/setup-dotnet@v1
+    - uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: '2.2.x'
-
-    - uses: actions/cache@v2
-      with:
-        path: ~/.nuget/packages
-        key: ${{ runner.os }}-nuget-${{ hashFiles('**/packages.lock.json') }}
-        restore-keys: |
-          ${{ runner.os }}-nuget-
+        dotnet-version: '9.0.x'
+        cache: true
 
     - run: dotnet restore
     - run: dotnet build --no-restore