ci: allow the swift scope in PR titles

[justinmclean]

The Swift SDK work starting in #4190 fails the PR Title check because swift is not an allowed scope.

Which issue does this PR address?

N/A

Rationale

The Swift SDK work starting in #4190 fails the PR Title check because swift is not an allowed scope.

What changed?

Added swift as an allowed scope.

Local Execution

• Passed

AI Usage

It's a one-line change.

[github-actions]

Thanks for the PR. It is labeled S-waiting-on-review and queued for review.

Slash commands (own line, regular comment) move it around the queue:

• /ready - back to S-waiting-on-review after addressing feedback
• /author - flip to S-waiting-on-author while you finish changes
• /request-review @user-or-team - request a reviewer
• /pin - exempt the PR from the stale bot, /unpin to undo

See CONTRIBUTING.md for details.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 87.45%. Comparing base (de1a6fd) to head (328a934).
⚠️ Report is 2 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #4207      +/-   ##
============================================
- Coverage     87.48%   87.45%   -0.04%     
  Complexity     1575     1575              
============================================
  Files          1280     1280              
  Lines        223192   223192              
  Branches     186555   186558       +3     
============================================
- Hits         195267   195198      -69     
- Misses        23229    23252      +23     
- Partials       4696     4742      +46     

Components	Coverage Δ
Rust Core	88.52% <ø> (-0.04%)	⬇️
Java SDK	68.68% <ø> (ø)
C# SDK	77.49% <ø> (ø)
Python SDK	90.97% <ø> (ø)
PHP SDK	85.67% <ø> (ø)
Node SDK	96.34% <ø> (-0.09%)	⬇️
Go SDK	70.11% <ø> (+0.05%)	⬆️
see 55 files with indirect coverage changes

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[numinnex]

/dst