Why remove google app engine support

[emma125dgggd]

File "/app/cleeve-2/main.py", line 35, in
import pyrebase
File "/home/appuser/venv/lib/python3.9/site-packages/pyrebase/init.py", line 1, in
from .pyrebase import initialize_app
File "/home/appuser/venv/lib/python3.9/site-packages/pyrebase/pyrebase.py", line 20, in
from requests_toolbelt.adapters import appengine
File "/home/appuser/venv/lib/python3.9/site-packages/requests_toolbelt/adapters/appengine.py", line 42, in
from .._compat import gaecontrib

[sigmavirus24]

You can cap the version to <1.0 if you still need that for something.

The library we depend on to provide that removed it and we cut a breaking release to become compatible

[pquentin]

You can see more details in #361 (comment)