[StepSecurity] Apply security best practices (#971)

Signed-off-by: StepSecurity Bot <bot@stepsecurity.io>
Co-authored-by: stepsecurity-app[bot] <188008098+stepsecurity-app[bot]@users.noreply.github.com>
Co-authored-by: Evan Gibler <20933572+egibs@users.noreply.github.com>

Author: stepsecurity-app[bot]

.github/workflows/scorecard.yml

@@ -33,6 +33,11 @@ jobs:
       checks: read
 
     steps:
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@0634a2670c59f64b4a01f0f96f84700a4088b9f0 # v2.12.0
+        with:
+          egress-policy: audit
+
       - name: "Checkout code"
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with: