bitra: overlay: Reduce charging info size to avoid overlap with udfps icon

[@SathamHussainM edit]: Reduced charging info size further and moved it above udfps icon as our device udfps icon position is low so can't adapt it below the icon.

*original commit - https://github.com/ancient-devices/device_realme_RMX1901/commit/8cc31922a3918ceb230555f3c5d87a3e639f2a43



Co-authored-by: SathamHussainM <sathamhussain.m11@gmail.com>