chore(deps): bump step-security/harden-runner from 2.16.0 to 2.17.0 (hiero-ledger#2116)

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Author: dependabot[bot]

.github/workflows/pr-check-secondary-unit-integration-test.yml

@@ -175,7 +175,7 @@ jobs:
 
     steps:
       - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@fa2e9d605c4eeb9fcad4c99c224cee0c6c7f3594 # v2.16.0
+        uses: step-security/harden-runner@f808768d1510423e83855289c910610ca9b43176 # v2.17.0
         with:
           egress-policy: audit