Fix for the action p.2

Author: vvish

.github/workflows/benchmark-pr-comment.yml

@@ -32,6 +32,8 @@ jobs:
           - { compiler: 'clang', version: '17', flags: 'avx'                }
 
     steps:
+      - uses: actions/checkout@v4
+
       - name: Download benchmark artifact
         uses: actions/download-artifact@v4
         with:
@@ -65,6 +67,8 @@ jobs:
         os: [14, 15]
 
     steps:
+      - uses: actions/checkout@v4
+
       - name: Download benchmark artifact
         uses: actions/download-artifact@v4
         with: