chore: LEAP-1090: django 4.2 upgrade (WIP)

[jombooth]

Migrations generated because of changes in autodetector: https://docs.djangoproject.com/en/5.0/releases/4.0/#migrations-autodetector-changes

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[codecov]

Codecov Report

Attention: Patch coverage is 59.57447% with 19 lines in your changes missing coverage. Please review.

Project coverage is 76.69%. Comparing base (a346760) to head (0182903).
Report is 4 commits behind head on develop.

Files	Patch %	Lines
label_studio/core/utils/mail.py	0.00%	14 Missing ⚠️
label_studio/tasks/models.py	81.25%	3 Missing ⚠️
label_studio/core/utils/static_serve.py	0.00%	1 Missing ⚠️
label_studio/projects/models.py	83.33%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #5896      +/-   ##
===========================================
- Coverage    76.76%   76.69%   -0.08%     
===========================================
  Files          168      169       +1     
  Lines        13650    13680      +30     
===========================================
+ Hits         10479    10492      +13     
- Misses        3171     3188      +17     

Flag	Coverage Δ
pytests	76.69% <59.57%> (-0.08%)	⬇️

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[robot-ci-heartex]

This PR is stale because it has been open 45 days with no activity. Remove stale label or comment or this will be closed in 10 days.

[robot-ci-heartex]

This PR was closed because it has been stalled for 10 days with no activity.

[triklozoid]

/git merge develop

Workflow run
Successfully merged: 695 files changed, 17036 insertions(+), 8472 deletions(-)

[triklozoid]

/git merge develop

Workflow run
Successfully merged: create mode 100644 docs/themes/v2/source/images/project/scripts.png

[triklozoid]

/git merge develop

Workflow run
Successfully merged: 7 files changed, 14 insertions(+), 120 deletions(-)

[jombooth]

LGTM (I can't actually approve this in GH, as I am the original author)

[triklozoid]

/git merge develop

Workflow run
Successfully merged: 52 files changed, 587 insertions(+), 340 deletions(-)

[triklozoid]

/git merge develop

Workflow run
Successfully merged: 3 files changed, 9 insertions(+), 9 deletions(-)