Update github actions

Author: renovate[bot]

.github/workflows/ci.yml

@@ -97,11 +97,11 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-nuget-
       - name: 🔨 Use .NET Core 3.1 SDK
-        uses: actions/setup-dotnet@v2.1.0
+        uses: actions/setup-dotnet@v3.0.3
         with:
           dotnet-version: '3.1.x'
       - name: 🔨 Use .NET Core 6.0 SDK
-        uses: actions/setup-dotnet@v2.1.0
+        uses: actions/setup-dotnet@v3.0.3
         with:
           dotnet-version: '6.0.x'
       - name: 🎁 dotnet tool restore

.github/workflows/sync-labels.yml

@@ -20,7 +20,7 @@ jobs:
 
       - name: Run Labeler
         if: success()
-        uses: crazy-max/ghaction-github-labeler@v3.1.1
+        uses: crazy-max/ghaction-github-labeler@v4.1.0
         with:
           yaml-file: .github/labels.yml
           skip-delete: false