This internal function retrieves the `max` values for `"high"`,`"medium"`, and `"low"` levels from a list of code coverage thresholds.
get_max_thresholds(thresholds)A list with three elements:
The maximum threshold value for the `"high"` level.
The maximum threshold value for the `"medium"` level.
The maximum threshold value for the `"low"` level.
A list of threshold objects, each containing a `level` and `max` field.