feat(restoreIndices): update restore indices args and docs

[RyanHolstien]

Checklist

• The PR conforms to DataHub's Contributing Guideline (particularly Commit Message Format)
• Links to related issues (if applicable)
• Tests for the changes have been added/updated (if applicable)
• Docs related to the changes have been added/updated (if applicable). If a new feature has been added a Usage Guide has been added for the same.
• For any breaking change/potential downtime/deprecation/big changes an entry has been made in Updating DataHub

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 19 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
...in/datahub/upgrade/restoreindices/SendMAEStep.java	0.00%	19 Missing ⚠️

❌ Your patch status has failed because the patch coverage (0.00%) is below the target coverage (90.00%). You can increase the patch coverage or adjust the target coverage.

Files with missing lines	Coverage Δ
...datahub/upgrade/restoreindices/RestoreIndices.java	73.33% <ø> (ø)
...in/datahub/upgrade/restoreindices/SendMAEStep.java	2.52% <0.00%> (-0.27%)	⬇️

... and 1 file with indirect coverage changes

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