samples: periphera: lpuart: disable uart int for console uart

Adaptation after console uart was changes from uart20 to uart30.

Signed-off-by: Piotr Kosycarz <[email protected]>

Author: nordic-piks

samples/peripheral/lpuart/boards/nrf54lv10dk_nrf54lv10a_cpuapp.conf

@@ -6,4 +6,4 @@
 CONFIG_UART_21_ASYNC=y
 CONFIG_UART_21_INTERRUPT_DRIVEN=n
 # Do not use interrupt driven API for console UART to not enable RX.
-CONFIG_UART_20_INTERRUPT_DRIVEN=n
+CONFIG_UART_30_INTERRUPT_DRIVEN=n