Fix jupyter_core pinning

[ophie200]

Fixes #1121

[welcome]

Thanks for submitting your first pull request! You are awesome! 🤗

If you haven't done so already, check out Jupyter's Code of Conduct. Also, please make sure you followed the pull request template, as this will help us review your contribution more quickly.

You can meet the other Jovyans by joining our Discourse forum. There is also a intro thread there where you can stop by and say Hi! 👋

Welcome to the Jupyter community! 🎉

[davidbrochart]

Fixes #262.

Did you mean that it fixes #1121?

[codecov]

Codecov Report

Base: 39.30% // Head: 79.96% // Increases project coverage by +40.65% 🎉

Coverage data is based on head (372c8d3) compared to base (487729c).
Patch has no changes to coverable lines.

Additional details and impacted files

@@             Coverage Diff             @@
##             main    #1122       +/-   ##
===========================================
+ Coverage   39.30%   79.96%   +40.65%     
===========================================
  Files          68       68               
  Lines        8021     8021               
  Branches     1584     1587        +3     
===========================================
+ Hits         3153     6414     +3261     
+ Misses       4673     1185     -3488     
- Partials      195      422      +227     

Impacted Files	Coverage Δ
jupyter_server/_tz.py	100.00% <0.00%> (+5.88%)	⬆️
jupyter_server/auth/decorator.py	89.65% <0.00%> (+17.24%)	⬆️
jupyter_server/serverapp.py	80.15% <0.00%> (+17.28%)	⬆️
jupyter_server/services/security/handlers.py	100.00% <0.00%> (+17.64%)	⬆️
jupyter_server/extension/application.py	73.36% <0.00%> (+17.90%)	⬆️
jupyter_server/services/config/manager.py	100.00% <0.00%> (+18.75%)	⬆️
jupyter_server/extension/config.py	72.22% <0.00%> (+22.22%)	⬆️
jupyter_server/extension/manager.py	92.68% <0.00%> (+22.92%)	⬆️
jupyter_server/gateway/gateway_client.py	77.81% <0.00%> (+25.22%)	⬆️
jupyter_server/extension/handler.py	67.18% <0.00%> (+28.12%)	⬆️
... and 39 more

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

☔ View full report at Codecov.
📢 Do you have feedback about the report comment? Let us know in this issue.

[blink1073]

Thank you!

[welcome]

Congrats on your first merged pull request in this project! 🎉

Thank you for contributing, we are very proud of you! ❤️