move exclude patterns for snap firefox to all the other firefox packages

[renner0e]

Description

Snap Firefox is still Firefox there is no need for a separate entry.

Related Issue

Motivation and Context

How Has This Been Tested?

json is valid

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• [] New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

This could potentially be breaking for those who only ticked firefox snap but not firefox as a whole I guess?

Checklist:

• I have read the CONTRIBUTING guide.
• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added tests to cover my changes.
• All new and existing tests passed.

I provide my contribution under the terms of the license of this repository and I affirm the Developer Certificate of Origin.