Unexpected selected element in multi select

[jandrew44]

Environment

• Package version(s):
  @blueprintjs/core: "^5.13.0"
  @blueprintjs/select: "^5.2.4"
• Operating System:
  Windows 10 Home Edition
• Browser name and version:
  Google Chrome 129.0.6668.101

Code Sandbox

Reproducible on the blueprint sample page.
https://blueprintjs.com/docs/#select/multi-select

Steps to reproduce

1. Open multi select, note the first element is active:
   
2. Click on any other element in the list but do not release the mouse button, note this element becomes active:
   
3. Move mouse cursor to another element and release the mouse button, note active element is not changed
4. Press Enter button on a keyboard

Actual behavior

Both active element and first element in the list are added to the selection:

Expected behavior

Only active element is added to the selection.

Possible solution

None.