update action versions

Author: mw-kapilg

.github/workflows/update-dependents.yml

@@ -25,12 +25,12 @@ jobs:
           - matlab-actions/run-build
     steps:
       - name: Checkout dependent repo
-        uses: actions/checkout@v6
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           repository: ${{ matrix.repo }}
           token: ${{ secrets.REPOS_ACCESS_TOKEN }}
 
-      - uses: actions/setup-node@v6
+      - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
         with:
           node-version: 24