(doc) Update cmdlet docs for ShouldProcess support

[vexx32]

Description Of Changes

• Update cmdlet docs with ShouldProcess parameters where they're supported

Motivation and Context

As we're adding this support into the CLI helper commands that have been rewritten, we need to update our documentation to reflect this as well.

Testing

• I have previewed these changes using the Docker Container or another method before submitting this pull request.

Change Types Made

• Minor documentation fix (typos etc.).
• Major documentation change (refactoring, reformatting or adding documentation to existing page).
• New documentation page added.
• The change I have made should have a video added, and I have raised an issue for this.
  • Issue #

Change Checklist

• Requires a change to menu structure (top or left-hand side)/
• Menu structure has been updated

Related Issue

chocolatey/choco#3532

[gep13]

Assuming that this goes out in the 2.4.0 release, we will need to remember to include this in the documentation that goes out at the same time. If/when that decision is made, can you add this PR into a documentation milestone, so that it doesn't get lost?

[gep13]

LGTM!

[gep13]

@vexx32 thanks for getting this updated!