feat: LEAP-1448: Add support of rejected+cancelled in skipped queue

[triklozoid]

PR fulfills these requirements

• Commit message(s) and PR title follows the format [fix|feat|ci|chore|doc]: TICKET-ID: Short description of change made ex. fix: DEV-XXXX: Removed inconsistent code usage causing intermittent errors
• Tests for the changes have been added/updated (for bug fixes/features)
• Docs have been added/updated (for bug fixes/features)
• Best efforts were made to ensure docs/code are concise and coherent (checked for spelling/grammatical errors, commented out code, debug logs etc.)
• Self-reviewed and ran all changes on a local instance (for bug fixes/features)

Change has impacts in these area(s)

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• Product design
• Backend (Database)
• Backend (API)
• Frontend

Describe the reason for change

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What does this fix?

(if this is a bug fix)

What is the new behavior?

(if this is a breaking or feature change)

What is the current behavior?

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What libraries were added/updated?

(list all with version changes)

Does this change affect performance?

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Does this change affect security?

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What alternative approaches were there?

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What feature flags were used to cover this change?

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Does this PR introduce a breaking change?

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• Yes, and covered entirely by feature flag(s)
• Yes, and covered partially by feature flag(s)
• No
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What level of testing was included in the change?

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• e2e
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[codecov]

Codecov Report

Attention: Patch coverage is 88.23529% with 2 lines in your changes missing coverage. Please review.

Project coverage is 76.58%. Comparing base (d5ecb3d) to head (662bad0).
Report is 8 commits behind head on develop.

Files with missing lines	Patch %	Lines
label_studio/tasks/models.py	86.66%	2 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff            @@
##           develop    #6403   +/-   ##
========================================
  Coverage    76.57%   76.58%           
========================================
  Files          169      169           
  Lines        13753    13763   +10     
========================================
+ Hits         10532    10540    +8     
- Misses        3221     3223    +2     

Flag	Coverage Δ
pytests	76.58% <88.23%> (+<0.01%)	⬆️

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