Adjust pretty name of closures on PHP 8.4 #167

Job	Run time
Static analysis (ubuntu-latest, 8.1)	18s
Tests (ubuntu-latest, 7.4, false)	38s
Coding standard (ubuntu-latest, 8.1)	27s
Tests (ubuntu-latest, 8.0, false)	27s
Tests (ubuntu-latest, 8.1, false)	25s
Test for mutants (ubuntu-latest, 8.1)	1m 53s
Tests (macos-latest, 7.4, false)	1m 29s
Tests (macos-latest, 8.0, false)	1m 32s
Tests (macos-latest, 8.1, false)	1m 31s
Tests (windows-latest, 7.4, false)	1m 6s
Tests (windows-latest, 8.0, false)	1m 9s
Tests (windows-latest, 8.1, false)	1m 7s
Tests (ubuntu-latest, 7.4, --prefer-lowest --prefer-stable, false)	1m 2s
Tests (ubuntu-latest, 8.2, --ignore-platform-req=php+, false)	25s
Code coverage finish (ubuntu-latest, 8.1)	2s
Status check - CI	1s
	13m 32s

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