Very High Memory Usage Using Syft

[dor-hayun]

What happened:
High memory consumption when scanning 5GB image

What you expected to happen:
controlled memory consumption

Steps to reproduce the issue:
scan very big sized images and check the memory consumption

Anything else we need to know?:

Environment:

• Output of syft version: 1.5.0
• OS (e.g: cat /etc/os-release or similar):
  seems like there are many dotnet packages in the images

[abhiseksanyal]

See also - anchore/stereoscope#233 (comment)

[willmurphyscode]

We'll track this work over at anchore/stereoscope#233, since this is really a stereoscope issue.