[Bug]: Grid component performance issues

[punkbit]

What happened?

@kunalpanchal mentioned:

• OOM issues
• Grid not loading or virtualizing dom elements
• Copy doesn't work always, Try selecting multiple columns/rows
• There is no outline *1 around them indicating what cells are selected

Team created concurrent "Grid2"

*1 - @crisalbu @elizabetdev @DreaminDani

cc @gjones

Component(s) affected

Grid

How to reproduce

• There are "stories" in the clone version. Attempt to copy it locally to replicate issues.
• Find pr 22723

Click UI Version

0.250.0

Browser(s)

Other

Operating system

Did not inform

Is this a regression?

Not sure

Last working version (if regression)

Did not inform

Screenshots or recording

Did not provide

Visual / UX checklist

• Checked in both light and dark mode (if applicable)
• Checked at different viewport sizes (if applicable)
• Checked with keyboard navigation (if applicable)
• Checked for visual regressions in related components