Fix misplaced impl. scope and update help files

[mbaluda]

Description

Reposition implementation_scope where needed and regenerate the respective help files

Change request type

• Release or process automation (GitHub workflows, internal scripts)
• Internal documentation
• External documentation
• Query files (.ql, .qll, .qls or unit tests)
• External scripts (analysis report or other code shipped as part of a release)

Rules with added or modified queries

• No rules added
• Queries have been added for the following rules:
  • rule number here
• Queries have been modified for the following rules:
  • rule number here

Release change checklist

A change note (development_handbook.md#change-notes) is required for any pull request which modifies:

• The structure or layout of the release artifacts.
• The evaluation performance (memory, execution time) of an existing query.
• The results of an existing query in any circumstance.

If you are only adding new rule queries, a change note is not required.

Author: Is a change note required?

• Yes
• No

Reviewer: Confirm that either a change note is not required or the change note is required and has been added.

• Confirmed

[jsinglet]

Thanks so much for taking care of this @mbaluda !!!!!!!