Bump simplesamlphp/simplesamlphp-test-framework from 1.9.2 to 1.9.3 in the all-actions group #1459

Job	Run time
Quality control	32s
Security checks	14s
PHP-Linter (8.3) / linter	18s
PHP-Linter (8.2) / linter	19s
PHP-Linter (8.4) / linter	17s
PHP-Linter (8.1) / linter	14s
Linter / json-linter	22s
Linter / yaml-linter	7s
Linter / style-linter	0s
Linter / ecmascript-linter	0s
Unit tests, PHP ${{ matrix.php-versions }}, ${{ matrix.operating-system }}	0s
Unit tests, PHP ${{ matrix.php-versions }}, ${{ matrix.operating-system }}	0s
Code coverage	0s
Cleanup artifacts	-1s
	2m 22s

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