Fix /about/usage/system on some arch

[olethanh]

On some combination of system configuration and OS a parsing of the lshw output issue happened Which made that endpoint return a 500

Related ClickUp, GitHub or Jira tickets : None

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 1 line in your changes missing coverage. Please review.

Project coverage is 64.97%. Comparing base (fa4562b) to head (d3e1203).

Files with missing lines	Patch %	Lines
src/aleph/vm/orchestrator/machine.py	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #818      +/-   ##
==========================================
- Coverage   65.01%   64.97%   -0.04%     
==========================================
  Files          85       85              
  Lines        7729     7729              
  Branches      670      670              
==========================================
- Hits         5025     5022       -3     
- Misses       2493     2496       +3     
  Partials      211      211              

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