Update simplesamlphp/saml2-legacy requirement #132

Job	Run time
Quality control	1m 1s
Security checks	29s
PHP-Linter (8.4) / linter	9s
PHP-Linter (8.2) / linter	14s
PHP-Linter (8.1) / linter	12s
PHP-Linter (8.3) / linter	11s
Linter / yaml-linter	4s
Linter / ecmascript-linter	0s
Linter / json-linter	28s
Linter / style-linter	-1s
Unit tests, PHP 8.2, windows-latest	44s
Unit tests, PHP 8.4, ubuntu-latest	23s
Unit tests, PHP 8.2, ubuntu-latest	23s
Unit tests, PHP 8.3, ubuntu-latest	23s
Unit tests, PHP 8.1, ubuntu-latest	23s
Unit tests, PHP 8.1, windows-latest	55s
Unit tests, PHP 8.4, windows-latest	42s
Unit tests, PHP 8.3, windows-latest	45s
Code coverage	9s
Cleanup artifacts	5s
	7m 39s

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