Add better handling for willImplement and willExtend call to fix issues with PHPStan 2.1.3 and 2.1.4 #279

Job	Run time
Coding Standards (7.4, locked)	25s
Tests (8.4, highest)	11s
Static Code Analysis (7.4, 9.1.0, locked)	31s
Tests (8.3, highest)	20s
Static Code Analysis (8.0, 9.6.0, highest)	38s
Tests (8.2, highest)	21s
Static Code Analysis (8.1, 10.0, highest)	28s
Tests (8.1, highest)	12s
Static Code Analysis (8.2, 10.0, highest)	16s
Tests (8.0, highest)	13s
Static Code Analysis (8.3, 11.0, highest)	15s
Tests (7.4, locked)	16s
Static Code Analysis (8.4, 11.0, highest)	21s
	4m 27s

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