meta: remove extra space in scorecard workflow

This extra space is preventing dependabot from replacing the old version
by the new one, on dependencies/actions update.

PR-URL: #47805
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>

.github/workflows/scorecard.yml

@@ -38,7 +38,7 @@ jobs:
           egress-policy: audit  # TODO: change to 'egress-policy: block' after couple of runs
 
       - name: Checkout code
-        uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8   # v3.1.0
+        uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8  # v3.1.0
         with:
           persist-credentials: false