Description

Add phpstan 1 and 2 testing in the matrix.

Motivation and context

We support 1 and 2 so we need to run tests and static aanlysis against that

How has this been tested?

CI and locally

Screenshots (if appropriate)

Types of changes

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• 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)

Checklist:

Go over all the following points, and put an x in all the boxes that apply.

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• I have added tests to cover my changes.
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