Tutor-credentials

- 💥[Feature] Upgrade to Quince. (by Talha-Rizwan)
- [Feature] Add support for the Learner Record MFE. (by arbrandes)

- [Improvement] Added Typing to code, Makefile and test action to the repository and formatted code with Black and isort. (by CodeWithEmad)

- [Bugfix] Fix build error due to outdated nodeenv. (by regisb)

- [Bugfix] Added missing default configs that were missed during merge. (by Faraz32123)

- 💥[Improvement] Simplify plugin settings. As a consequence, many marketing settings are deprecated. If they were useful to you, you can override them using the "credentials-settings-common" patch. (by regisb)

- [Bugfix] Fix the issue of site was not being created during tutor dev launch. (by Faraz32123)
- [Enhancement] Add support for using custom credentials repository using CREDENTIALS_REPOSITORY and CREDENTIALS_REPOSITORY_VERSION. (by Faraz32123)
- [Documentation] Add command for creating credentials superuser in the readme. (by Faraz32123)

- [BugFix] Reorder staticfiles command in Dockerfile to resolve the Missing staticfiles manifest entry for 'bundles'. (by hinakhadim)

fix: defensive set var

general production release for nutmeg.master