All ternary branches must be measured

[mvorisek]

Q	A
php-code-coverage version	10.1.11
PHP version	8.3.0
Driver	Xdebug
PCOV version (if used)	n/a
Xdebug version (if used)	3.3.1
Installation Method	Composer
Usage Method	PHPUnit
PHPUnit version (if used)	10.5.9

repro code: https://github.com/atk4/data/blob/9e46bc827f/src/Reference/ContainsOne.php#L20

https://app.codecov.io/gh/atk4/data/pull/1158/blob/src/Reference/ContainsOne.php#L20

Expected behaviour:

Both false/true ternary (and also null coalescing branch of null coalescing operator) must be measured.

In the screenshot above, the l20 must be either green or red.