add -RepeatHeader switch for Format-Table

[SteveL-MSFT]

Don't merge until PowerShell/PowerShell#8481 is merged

Version(s) of document impacted

• Impacts 6.next document
• Impacts 6 document
• Impacts 5.1 document
• Impacts 5.0 document
• Impacts 4.0 document
• Impacts 3.0 document

Reason(s) for not updating all version of documents

• The documented feature was introduced in version (6.2) of PowerShell
• This issue only shows up in version (list version(s) here) of the document
• This PR partially fixes the issue, and issue # tracks the remaining work

[zjalexander]

OPS Build status updates of commit 942f66d:

🕙 Pending: waiting for processors (28 builds ahead of you)

⚠️ OPS Build is busy, click here to report any potential performance downgrade issues, or you could view OPS Portal for trend of build queue length.

[zjalexander]

OPS Build status updates of commit 942f66d:

🕙 Preparing: average preparing time is 1 min(s) 10 sec(s)

[zjalexander]

OPS Build status updates of commit 942f66d:

🕙 Incremental building: average incremental building time is 13 min(s) 26 sec(s)

[zjalexander]

OPS Build status updates of commit 942f66d:

✅ Validation status: passed

File	Status	Preview URL	Details
reference/6/Microsoft.PowerShell.Utility/Format-Table.md	✅Succeeded	View (powershell-6)

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.

[zjalexander]

OPS Build status updates of commit 594d91e:

🕙 Pending: waiting for processors (49 builds ahead of you)

⚠️ OPS Build is busy, click here to report any potential performance downgrade issues, or you could view OPS Portal for trend of build queue length.

[zjalexander]

OPS Build status updates of commit 594d91e:

🕙 Preparing: average preparing time is 1 min(s) 10 sec(s)

[zjalexander]

OPS Build status updates of commit 594d91e:

🕙 Incremental building: average incremental building time is 13 min(s) 26 sec(s)

[zjalexander]

OPS Build status updates of commit 594d91e:

✅ Validation status: passed

File	Status	Preview URL	Details
reference/6/Microsoft.PowerShell.Utility/Format-Table.md	✅Succeeded	View (powershell-6)

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.