chore(ci): don't persist credentials

.github/workflows/binance-lev-tier-update.yml

@@ -16,6 +16,8 @@ jobs:
       name: develop
     steps:
     - uses: actions/checkout@v4
+      with:
+        persist-credentials: false
 
     - uses: actions/setup-python@v5
       with:

.github/workflows/deploy-docs.yml

@@ -20,6 +20,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+        with:
+          persist-credentials: true
 
       - name: Set up Python
         uses: actions/setup-python@v5