form-has-label incorrectly fails when binding aria-label

[calling]

Describe the bug
v-bind:aria-label should resolve errors caused by form-has-label

To Reproduce
Steps to reproduce the behavior:

1. Enable form-has-label
2. Create a bound input like so: <input :aria-label="test" />

Expected behavior
No error

Screenshots
Each form element must have a programmatically associated label element vue-a11y/form-has-label

Desktop (please complete the following information):

• OS: macOS
• Node version: v12.13.0
• eslint-plugin-vue-a11y version: 0.0.31

[calling]

This seems to be addressed by #21