deployment: add arm musl targets

[ClementTsang]

Description

A description of the change and what it does. If relevant (such as any change that modifies the UI), please provide screenshots of the change:

Adds musl targets to the nightly and deployment workflows.

Issue

If applicable, what issue does this address?

Closes: #725

Testing

If relevant, please state how this was tested. All changes must be tested to work:

Tested on the following mock action runs:

• nightly
• deployment

Checklist

If relevant, ensure the following have been met:

• Areas your change affects have been linted using rustfmt (cargo fmt)
• The change has been tested and doesn't appear to cause any unintended breakage
• Documentation has been added/updated if needed (README.md, help menu, etc.)
• The pull request passes the provided CI pipeline
• There are no merge conflicts

[codecov-commenter]

Codecov Report

Merging #726 (6cf21d5) into master (4ceaf8d) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #726   +/-   ##
=======================================
  Coverage   20.78%   20.78%           
=======================================
  Files          53       53           
  Lines       13620    13620           
=======================================
  Hits         2831     2831           
  Misses      10789    10789           

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