axe-core inconsistently raises link-in-text-block depending on viewport size

### Product

axe-core

### Product Version

4.6.3

### Latest Version

- [X] I have tested the issue with the latest version of the product

### Issue Description

#### Expectation
Consistently raise `link-in-text-block`.

#### Actual
Raises `link-in-text-block` at some viewport sizes by not others.

#### How to Reproduce
Here is a minimal example to use: https://codepen.io/thuey/full/MWBdgWY

Large viewport:
1. Set the viewport to 900x900
2. Run axe-core
3. Violations include `link-in-text-block`

Small viewport:
1. Set the viewport to 500x500.
2. Run axe-core
3. Violations do not include `link-in-text-block`

#### Additional context
It seems to only happen when the link is contained within a ``, which is in turn contained within a `

`