Writing flow: Selecting from non text may not trigger multi-selection

[ellatrix]

Describe the bug
From blocks like quote and navigation, there are areas in the block (no text) from which user can't multi-select.

To reproduce
Steps to reproduce the behavior:

1. Create a quote block and some other blocks
2. Attempt a multi-selection from between the quote and the citation.
3. Observe multi-selection failure.

Expected behavior
A clear and concise description of what you expected to happen.

Screenshots
If applicable, add screenshots to help explain your problem.

Editor version (please complete the following information):

• WordPress version: 5.5.1
• Does the website has Gutenberg plugin installed, or is it using the block editor that comes by default? gutenberg plugin
• If the Gutenberg plugin is installed, which version is it? Master

Desktop (please complete the following information):

• OS: macOS
• Browser chrome
• Version latest

Smartphone (please complete the following information):

• Device: [e.g. iPhone6]
• OS: [e.g. iOS8.1]
• Browser [e.g. stock browser, safari]
• Version [e.g. 22]

Additional context

• To report a security issue, please visit the WordPress HackerOne program: https://hackerone.com/wordpress.

[Thelmachido]

I can reproduce this issue, I cannot multi-select when the block doesn't have any text. However, I am not sure in which instance this would be required.

Screen.Recording.2022-08-03.at.22.18.56.mov

Gutenberg 13.8.0

WordPress 6.0.1