Update dependency vimeo/psalm to v4.4.0

This MR contains the following updates:

Package	Type	Update	Change
vimeo/psalm	require-dev	minor	4.3.2 -> 4.4.0

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Release Notes

vimeo/psalm

v4.4.0

Compare Source

Features

Compatibility with new Symfony polyfills

Recently some new Symfony polyfills contained code that didn't broke scanning.

@​weirdan made Psalm aware of version checks in #​4967, hopefully fixing this for consumers.

SARIF output (for security scanning)

@​lukasbestle added help links in SARIF output (#​4924) and ensured they can be produced by the Phar (#​4925)

Bugfixes

• @​hollodotme fixed the signature for PDOStatement::fetchObject (#​4915)
• @​lukasbestle added better support for $this in @var annotations (#​4922)
• @​orklah allowed Psalm to understand string concatenation with known ints (#​4938)
• allow array_reduce to be called with a single argument (#​4917)
• Security scanning @​adrienlucas improved handling of specialised calls (#​4940, #​4948)
• @​weirdan fixed signature of gzread (#​4960)
• Traversable interface added back to PDOStatement (#​4951)
• Psalm now performs more intelligent subtraction of from potential template types (#​4943)
• @​weirdan added support for the Attribute::IS_REPEATABLE flag (#​4971)
• detect destructuring assignments inside loops (#​4982)
• strict comparisons to arrays now produce better inferred types (#​4976)
• @​Ocramius improved the return type of count when the array size is known (#​4997)

Internal

• @​orklah added a DTO for plugins, rendering the existing plugin system a legacy one (#​4881)
• and @​adrienlucas fixed a small bug in the new plugin format (#​4962)
• @​weirdan stripped out some unnecessary files from the composer package (#​4968)
• @​weirdan moved Phar generation to GitHub Actions (#​4974)
• @​bendavies split out PHPUnit tests across GitHub actions (#​4985)

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