Last list item gets removed when cursor is at end of list item and <delete> on keyboard is pressed

[CoenWarmer]

Last list item gets removed when cursor is at end of list item and on keyboard is pressed.

Steps for Reproduction

1. Visit Quill playground
2. Enter a bulleted or ordered list consisting of at least 2 items
3. Enter a paragraph with some text after the list
4. Place cursor at the end of the last list item
5. Press <delete> on keyboard
6. Notice the text of the last list item is amended to the paragraph text that was entered in step 3, and the bullet is removed.

Expected behavior:

The text of the paragraph is amended to the last bullet item, and the last bullet is not removed. This is more consistent with behavior of Microsoft Word and Google Docs.

Actual behavior:

The last bullet is removed.

Platforms:

All browsers, all platforms.

Version:

v1.1.10

Screenshots: