Update lint.yml

Author: Andrei

.github/workflows/lint.yml

@@ -35,8 +35,8 @@ jobs:
 
     - name: Install dependencies
       run: |
-        pip install --upgrade pip
-        pip install -r requirements.style.txt
+        pip3 install --upgrade pip
+        pip3 install -r requirements.style.txt
 
     - name: Lint
       run: make lint