Table vertical scroll is improperly disabled when ghost cells are visible

[nadia26]

Environment

• Package version(s): at least "@blueprintjs/table": "3.5.0" - 3.8.33
• Operating System: OSCatalina 10.15.7
• Browser name and version: Chrome 91.0.4472.101

Code Sandbox

https://codesandbox.io/s/blueprint-sandbox-forked-kpx0r?file=/src/index.tsx

Steps to reproduce

1. create a table
2. enable ghost cells
3. restrict the table height such that the last row is only partially visible

Actual behavior

Vertical scrolling is disabled

Expected behavior

Scrolling should be enabled, to reveal the rest of the row.

Possible solution

Some tweak to the shouldDisableVerticalScroll function here

blueprint/packages/table/src/table.tsx

Line 1307 in 63d5de4

private shouldDisableVerticalScroll() {