Bump codecov/codecov-action from 5 to 6 in the all-actions group #210

Job	Run time
Linter / json-linter	26s
PHP-Linter (8.3) / linter	9s
Linter / yaml-linter	8s
PHP-Linter (8.4) / linter	14s
PHP-Linter (8.5) / linter	12s
Linter / ecmascript-linter	0s
Linter / style-linter	0s
Unit tests, PHP 8.3, windows-latest	1m 26s
Unit tests, PHP 8.5, ubuntu-latest	39s
Unit tests, PHP 8.3, ubuntu-latest	34s
Unit tests, PHP 8.4, ubuntu-latest	31s
Unit tests, PHP 8.5, windows-latest	1m 19s
Unit tests, PHP 8.4, windows-latest	1m 20s
Security checks	23s
Quality control	36s
Code coverage	8s
Cleanup artifacts	5s
	8m 10s

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