Prune deprecated: audio

[ashutoshml]

What does this PR do?

Fixes part of #771

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• Did you make sure to update the docs?
• Did you write any new necessary tests?

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[codecov]

Codecov Report

Merging #805 (c2273b4) into master (c6020e4) will decrease coverage by 8%.
The diff coverage is 100%.

❗ Current head c2273b4 differs from pull request most recent head 34b5550. Consider uploading reports for the commit 34b5550 to get more accurate results

@@          Coverage Diff           @@
##           master   #805    +/-   ##
======================================
- Coverage      91%    82%    -8%     
======================================
  Files         171    167     -4     
  Lines        6926   6833    -93     
======================================
- Hits         6274   5629   -645     
- Misses        652   1204   +552