Re-introduce: Update syft image and doc - use docker commands

[pauld-msft]

Reverts #1318 , which re-introduces the Syft update

[codecov]

Codecov Report

Attention: Patch coverage is 3.44828% with 140 lines in your changes missing coverage. Please review.

Project coverage is 89.3%. Comparing base (e7239ea) to head (1eb1211).

Files with missing lines	Patch %	Lines
...tDetection.Detectors/linux/Contracts/SyftOutput.cs	2.7%	140 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##            main   #1319     +/-   ##
=======================================
- Coverage   89.7%   89.3%   -0.4%     
=======================================
  Files        387     387             
  Lines      30271   30387    +116     
  Branches    1871    1871             
=======================================
+ Hits       27158   27162      +4     
- Misses      2713    2827    +114     
+ Partials     400     398      -2     

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