Add missing dependency

Author: scientificpythontranslations

action.yml

@@ -67,5 +67,5 @@ runs:
         GPG_EMAIL: ${{ steps.import-gpg.outputs.email }}
       run: |
         python -m pip install --upgrade pip
-        python -m pip install requests pygithub
+        python -m pip install pygithub python-dotenv requests
         python main.py