add full-length commit hashes for actions.

.github/workflows/safety.yml

@@ -12,6 +12,6 @@ jobs:
     steps:
       - uses: actions/checkout@main
       - name: Run Safety CLI to check for vulnerabilities
-        uses: pyupio/safety-action@v1
+        uses: pyupio/safety-action@7baf6605473beffc874c1313ddf2db085c0cacf2
         with:
           api-key: ${{ secrets.SAFETY_API_KEY }}

.github/workflows/test.yml

@@ -21,10 +21,10 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
 
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@7f4fc3e22c37d6ff65e88745f38bd3157c663f7c
         with:
           python-version: ${{ matrix.python-version }}
 
@@ -44,7 +44,7 @@ jobs:
           poetry config virtualenvs.in-project true
 
       - name: Cache Poetry dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@2f8e54208210a422b2efd51efaa6bd6d7ca8920f
         with:
           path: .venv
           key: venv-${{ runner.os }}-${{ matrix.python-version }}-${{ hashFiles('**/poetry.lock') }}
@@ -64,7 +64,7 @@ jobs:
           poetry run pytest -v --cov=ren_browser --cov-report=xml --cov-report=term
 
       - name: Upload coverage reports
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@ab904c41d6ece82784817410c45d8b8c02684457
         if: matrix.python-version == '3.13'
         with:
           file: ./coverage.xml