feat: DEV-2075: Add mixin to Project to support mechanism to cancel old jobs

[KonstantinKorotaev]

No description provided.

[swarmia]

✅  Linked to Task DEV-2075 · Need a mechanism to cancel old jobs if a new one created
➡️  Part of Epic DEV-1576 · Q2'22 Performance issues

[codecov]

Codecov Report

Base: 77.80% // Head: 77.16% // Decreases project coverage by -0.63% ⚠️

Coverage data is based on head (1d66289) compared to base (17b40da).
Patch has no changes to coverable lines.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #2547      +/-   ##
===========================================
- Coverage    77.80%   77.16%   -0.64%     
===========================================
  Files          137      148      +11     
  Lines         9951    10884     +933     
===========================================
+ Hits          7742     8399     +657     
- Misses        2209     2485     +276     

Impacted Files	Coverage Δ
label_studio/label_studio/core/mixins.py	0.00% <0.00%> (-100.00%)	⬇️
label_studio/label_studio/users/mixins.py	75.00% <0.00%> (-12.50%)	⬇️
...bel_studio/label_studio/organizations/functions.py	66.66% <0.00%> (-10.26%)	⬇️
label_studio/label_studio/ml/api.py	83.69% <0.00%> (-6.85%)	⬇️
...l_studio/label_studio/core/templatetags/filters.py	48.75% <0.00%> (-6.20%)	⬇️
label_studio/label_studio/core/redis.py	38.29% <0.00%> (-5.77%)	⬇️
..._studio/label_studio/core/settings/label_studio.py	94.59% <0.00%> (-5.41%)	⬇️
label_studio/label_studio/organizations/api.py	79.04% <0.00%> (-5.33%)	⬇️
.../label_studio/data_manager/actions/experimental.py	14.79% <0.00%> (-4.72%)	⬇️
label_studio/label_studio/tasks/api.py	88.26% <0.00%> (-4.43%)	⬇️
... and 79 more

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[KonstantinKorotaev]

/git merge develop

Successfully pushed new changes:
Merge remote-tracking branch 'origin/develop' into fb-DEV-2075 (3ada5db)

Workflow run