Bump codecov/codecov-action from 5 to 6 in the all-actions group #159

Job	Run time
Linter / yaml-linter	5s
PHP-Linter (8.3) / linter	16s
Linter / json-linter	31s
PHP-Linter (8.5) / linter	12s
PHP-Linter (8.4) / linter	13s
Linter / style-linter	-1s
Linter / ecmascript-linter	-1s
Unit tests, PHP 8.3, windows-latest	1m 1s
Unit tests, PHP 8.4, windows-latest	1m 27s
Unit tests, PHP 8.5, windows-latest	1m 5s
Unit tests, PHP 8.4, ubuntu-latest	20s
Unit tests, PHP 8.3, ubuntu-latest	17s
Unit tests, PHP 8.5, ubuntu-latest	21s
Code coverage	7s
Security checks	17s
Quality control	31s
Cleanup artifacts	3s
	6m 44s

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