Add auto lock renewal for azure service bus channel

[tuschla]

This was already proposed here but never finalized. I added some tests as requested previously. Please let me know if you still require me to change something, so we can get this merged quicker this time around.

closing #1788

[auvipy]

thanks for reviving it

[codecov]

Codecov Report

❌ Patch coverage is 94.44444% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 82.51%. Comparing base (5ef76b7) to head (2f0a049).
✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
kombu/transport/azureservicebus.py	94.44%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2446      +/-   ##
==========================================
+ Coverage   82.37%   82.51%   +0.13%     
==========================================
  Files          79       79              
  Lines       10116    10133      +17     
  Branches     1159     1162       +3     
==========================================
+ Hits         8333     8361      +28     
+ Misses       1580     1570      -10     
+ Partials      203      202       -1     

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[Copilot]

Pull request overview

This pull request adds automatic lock renewal functionality for Azure Service Bus channels, which helps prevent messages from being re-queued when processing takes longer than the lock timeout.

Changes:

• Added support for automatic lock renewal via the Azure SDK's AutoLockRenewer class
• Introduced two new transport options: use_lock_renewal and max_lock_renewal_duration
• Added comprehensive tests for the new functionality

Reviewed changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 4 comments.

File	Description
kombu/transport/azureservicebus.py	Added AutoLockRenewer import, new transport options with defaults, renewer lifecycle management in _get_asb_receiver and close methods, and cached properties for configuration
t/unit/transport/test_azureservicebus.py	Added three new tests: config initialization, receiver logic with renewer creation/reuse, and safe channel closure

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[Copilot]

Pull request overview

Copilot reviewed 2 out of 2 changed files in this pull request and generated no new comments.

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[Copilot]

Pull request overview

Copilot reviewed 2 out of 2 changed files in this pull request and generated 1 comment.

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