added python3 noisereduce

[rafa-martin]

Please add the following dependency to the rosdep database.

Package name:

• noisereduce

Package Upstream Source:

• https://github.com/timsainb/noisereduce

Purpose of using this:

Noise reduction in python using spectral gating (speech, bioacoustics, audio, time-domain signals).

Distro packaging links:

Links to Distribution Packages

• Python: https://pypi.org/project/noisereduce/

[sloretz]

LGTM with one change applied

Standard pip disclaimer: ROS packages that depend on pip keys cannot be released into a ROS distribution. They can only be depended on by from-source builds. Because of this, system packages are highly preferred to pip packages.

Change has been applied