Fix GitHub-workflows

Author: TheConstructor

.github/workflows/ci.yml

@@ -137,7 +137,7 @@ jobs:
           fail-on-alert: false
           alert-comment-cc-users: '@zjklee'
       - name: Upload Artifacts
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: Benchmark
           path: source/Handlebars.Benchmark/BenchmarkDotNet.Artifacts/results/

.github/workflows/pull_request.yml

@@ -138,7 +138,7 @@ jobs:
           alert-comment-cc-users: '@zjklee'
 
       - name: Upload Artifacts
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: Benchmark
           path: source/Handlebars.Benchmark/BenchmarkDotNet.Artifacts/results/