Tutor-contrib-codejail

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* feat: redwood support

Add two new variables to enable the use of custom versions/forks of
`edunext/codejailservice`.

BREAKING CHANGE: the default Python version of the sandbox environment
has been bumped to 3.11. This change alongside the upgrade of the SciPy
and NumPy dependencies may cause some instructor code to fail.

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* fix: use tutor config on codejail service and add patches to edit it DS-894 (55)

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* fix: remove deprecated is_buildkit_enabled which now always evaluates to 'true' (47)

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Added
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* Allows you to add extra pip requirements to your codejail sandbox (42)
* Add support form quince release (43)

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Added
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* Add support for palm release (39)

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Added
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* Add hpa and resources limits (37)