[table] fix: set grid bleed >= numFrozenColumns

[mattskrobola]

Fixes #5048

Checklist

• Includes tests
• Update documentation

Changes proposed in this pull request:

Set the grid's bleed to the max of the default and numFrozenColumns

Reviewers should focus on:

Screenshot

Before:

After:

[palantirtech]

Thanks for your interest in palantir/blueprint, @mattskrobola! Before we can accept your pull request, you need to sign our contributor license agreement - just visit https://cla.palantir.com/ and follow the instructions. Once you sign, I'll automatically update this pull request.

[adidahiya]

works in the docs app, after merging develop: