fix shellcheck (open-telemetry#4225)

Author: emdneto

.github/workflows/misc_0.yml

@@ -199,6 +199,11 @@ jobs:
       - name: Checkout repo @ SHA - ${{ github.sha }}
         uses: actions/checkout@v4
 
+      - name: Set up Python 3.10
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.10"
+
       - name: Install tox
         run: pip install tox