enhancing speech enhancement

[fabiocat93]

Description

• added support to speechbrain's SpectralMaskEnhancement
• worked around speechbrain's issues with enhancing long audio clips (see Bug: Speech enhancement on long audio clips #243) by splitting them in shorter clips and concatenating their enhanced versions

Related Issue(s)

-#243

Motivation and Context

• to have a wider choice of speech enhancement solutions
• to enable speech enhancement on longer audio clips

How Has This Been Tested

• CPU and GPU unit tests
• Tutorial

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• I have added tests to cover my changes.
• All new and existing tests passed.
• My code follows the code style of this project.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 90.00000% with 4 lines in your changes missing coverage. Please review.

Project coverage is 65.53%. Comparing base (113721a) to head (76d733e).
Report is 122 commits behind head on main.

Files with missing lines	Patch %	Lines
src/tests/audio/tasks/speech_enhancement_test.py	78.57%	3 Missing ⚠️
...elab/audio/tasks/speech_enhancement/speechbrain.py	95.83%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #244      +/-   ##
==========================================
+ Coverage   60.24%   65.53%   +5.29%     
==========================================
  Files         113      128      +15     
  Lines        4017     4599     +582     
==========================================
+ Hits         2420     3014     +594     
+ Misses       1597     1585      -12     

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