when output of lvs has '<' in output, regular expression does not account for lead character

[Rthur]

Sample output of system where size_to_bytes fails:

$ sudo lvs
LV VG Attr LSize Pool Origin Data% Meta% Move Log Cpy%Sync Convert
root rhel -wi-ao---- <21.50g
swap rhel -wi-ao---- 2.50g

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 72.96%. Comparing base (cada6d4) to head (1439cd8).
Report is 204 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #264   +/-   ##
=======================================
  Coverage   72.96%   72.96%           
=======================================
  Files          17       17           
  Lines         773      773           
=======================================
  Hits          564      564           
  Misses        209      209           

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