[Dependabot] Update phpunit/phpunit requirement from 8.5.43 to 8.5.44 #3712

Job	Run time
PHP Lint (8.0)	19s
PHP Lint (7.3)	21s
PHP Lint (8.1)	49s
PHP Lint (8.2)	22s
PHP Lint (7.4)	23s
PHP Lint (8.3)	25s
PHP Lint (7.2)	19s
PHP Lint (8.4)	22s
Static Analysis (php:stan, 8.3)	34s
Static Analysis (composer:normalize, 8.3)	29s
Unit tests (7.2)	18s
Unit tests (7.3)	12s
Unit tests (8.1)	19s
Unit tests (8.0)	16s
Static Analysis (php:fixer, 8.3)	23s
Unit tests (8.3)	20s
Unit tests (7.4)	26s
Static Analysis (php:rector, 8.3)	35s
Unit tests (8.4)	16s
Unit tests (8.2)	12s
	7m 40s

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