Bump tests/plugins/DevTools from `c6dca35` to `a030d39` (#6617) #8

Job	Run time
Code Style checks	32s
ShellCheck	4s
PHP 8.1 / Integration tests	24s
PHP 8.1 / PHPUnit tests	11s
PHP 8.1 / PHPStan analysis	59s
PHP 8.1 / Generated Code consistency checks	7s
PHP 8.2 / Generated Code consistency checks	12s
PHP 8.2 / Integration tests	15s
PHP 8.2 / PHPStan analysis	1m 1s
PHP 8.2 / PHPUnit tests	12s
PHP 8.3 / Generated Code consistency checks	19s
PHP 8.3 / Integration tests	25s
PHP 8.3 / PHPStan analysis	59s
PHP 8.3 / PHPUnit tests	23s
	6m 3s

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