Update setup dotnet action (#5048)

Author: pmaytak

.github/workflows/benchmark-action.yml

@@ -24,7 +24,7 @@ jobs:
           egress-policy: audit
 
       - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
-      - uses: actions/setup-dotnet@3447fd6a9f9e57506b15f895c5b76d3b197dc7c2 # v3.2.0
+      - uses: actions/setup-dotnet@v4
         with:
           dotnet-version: '6.0.418'
       - name: Run benchmark