added aarch64 to install script

[ryokik]

Closes #474

Description

I made the install script work on docker container on an M1 mac.
A similar PR #475 has already been merged, but this wasn't for linux/arm64 (aarch64).

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For contributor use:

• Targeted PR against master branch
• Linked to Github issue with discussion and accepted design OR link to spec that describes this work
• Code follows the standards mentioned here
• Updated relevant documentation
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[devbugging]

Nice catch, thank you!

[codecov-commenter]

Codecov Report

Merging #506 (f3fdfa0) into master (db6d9af) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #506   +/-   ##
=======================================
  Coverage   55.05%   55.05%           
=======================================
  Files          37       37           
  Lines        2007     2007           
=======================================
  Hits         1105     1105           
  Misses        758      758           
  Partials      144      144           

Flag	Coverage Δ
unittests	55.05% <ø> (ø)

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