Update .github/workflows/unit-tests.yml

Co-authored-by: Renato Alves <[email protected]>

Author: mslinnea

.github/workflows/unit-tests.yml

@@ -37,7 +37,7 @@ jobs:
           access_token: ${{ github.token }}
 
       - name: Check out code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Configure sysctl limits
         run: |