Fixes #4479 - Added the NoEmphasis parameter to PS7 document

[davidsmatlak]

PR Summary

• Fixes AB#1643795
• Fixes document emphasis change for Select-string #4479
• Added new PS 7 parameter: NoEmphasis
• Updated parameter sets and fixed typos in all versions

Acrolinx scores:
Original version: 95
Updated version: 96

PR Context

Select the type(s) of documents being changed.

Cmdlet reference & about_ topics

• Version 7 content
• Version 6 content
• Version 5.1 content

Conceptual articles

• Fundamental conceptual articles
• Script sample articles
• DSC articles
• Gallery articles
• JEA articles
• WMF articles
• SDK articles

PR Checklist

• I have read the contributors guide and followed the style and process guidelines
• PR has a meaningful title
• PR is targeted at the staging branch
• All relevant versions updated
• Includes content related to issues and PRs - see Closing issues using keywords.
• This PR is ready to merge and is not Work in Progress
  • If the PR is work in progress, please add the prefix WIP: or [ WIP ] to the beginning of the
    title and remove the prefix when the PR is ready.

[opbld34]

Docs Build status updates of commit 6d12304:

✅ Validation status: passed

File	Status	Preview URL	Details
reference/5.1/Microsoft.PowerShell.Utility/Select-String.md	✅Succeeded	View (powershell-5.1)
reference/6/Microsoft.PowerShell.Utility/Select-String.md	✅Succeeded	View (powershell-6)
reference/7/Microsoft.PowerShell.Utility/Select-String.md	✅Succeeded	View (powershell-7)

For more details, please refer to the build report.

Note: If you changed an existing file name or deleted a file, broken links in other files to the deleted or renamed file are listed only in the full build report.

[sdwheeler]

The description of NoEmphasis is backwards.

[sdwheeler]

By default, Select-String highlights the string that matches the pattern you search for. The NoEmphasis disables this highlighting.

[davidsmatlak]

Thanks for the feedback! Fixed.

[opbld32]

Docs Build status updates of commit 922eddb:

✅ Validation status: passed

File	Status	Preview URL	Details
reference/5.1/Microsoft.PowerShell.Utility/Select-String.md	✅Succeeded	View (powershell-5.1)
reference/6/Microsoft.PowerShell.Utility/Select-String.md	✅Succeeded	View (powershell-6)
reference/7/Microsoft.PowerShell.Utility/Select-String.md	✅Succeeded	View (powershell-7)

For more details, please refer to the build report.

Note: If you changed an existing file name or deleted a file, broken links in other files to the deleted or renamed file are listed only in the full build report.