ci(Mergify): configuration update

[kimmyxpow]

This change has been made by @kimmyxpow from the Mergify config editor.

[github-actions[bot]]

:tada: This PR is included in version 1.0.0-sigma.1 :tada:

The release is available on:

• npm package (@sigma dist-tag)
• GitHub release

Your semantic-release bot :package::rocket: