PHPStan 2.x is available

[westonruter]

Feature Description

PHPStan 2.x is currently available. However, it is blocked by the built-in AMP plugin extensions to PHPStan:

amp-wp/phpstan.neon.dist

Lines 5 to 13 in e9b7e61

	services:
	-
	class: AmpProject\AmpWP\Tests\PhpStan\ServiceContainerDynamicReturnTypeExtension
	tags:
	- phpstan.broker.dynamicMethodReturnTypeExtension
	-
	class: AmpProject\AmpWP\Tests\PhpStan\ServicesDynamicReturnTypeExtension
	tags:
	- phpstan.broker.dynamicStaticMethodReturnTypeExtension

As well as to this unrecognized config:

amp-wp/phpstan.neon.dist

Lines 38 to 39 in e9b7e61

	featureToggles:
	requireFileExists: false

We'll need to follow the upgrading instructions in particular to address the former.

Acceptance Criteria

No response

Implementation Brief

No response

QA Testing Instructions

No response

Demo

No response

Changelog Entry

No response

[westonruter]

For now we are pinned at 1.x: #7916

[swissspidy]

PHPStan 2.x is currently available. However, it is blocked by the built-in AMP plugin extensions to PHPStan:
As well as to this unrecognized config:

Trivial to fix, see GoogleForCreators/web-stories-wp@49203b0