chore(deps): bump actions/checkout from 6.0.3 to 7.0.0 (hiero-ledger#2388)

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Author: dependabot[bot]

.github/workflows/test-scripts.yml

@@ -27,7 +27,7 @@ jobs:
           egress-policy: audit
 
       - name: Checkout repository
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           persist-credentials: false