fix XAxisRenderer for centered entries

[mehdiimrz]

Issue Link :link:

https://github.com/danielgindi/Charts/issues/4929

Goals :soccer:

Implementation Details :construction:

After Enabling xAxis.centerAxisLabelsEnabled, entries x-point should lookup in centered entires. some times entries and centered entries are not the same length which caused the crash "Index out of range". This pr fix the crash

Testing Details :mag:

[matuskopo]

@danielgindi 👍 for this