Add license scanning instructions for removing v1 package metadata
What does this MR do and why?
Package metadata added before 16.3 is no longer needed and can be removed from user instances. This commit updates the license scanning documentation to add removal instructions.
MR acceptance checklist
This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.
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I have evaluated the MR acceptance checklist for this MR.
Related to #414002 (closed)