uart: increase default stack size for nmea example

With the old value of 2048 bytes we are right on the stack border when running on S3.

Closes #11044

Author: ESP-Marius

examples/peripherals/uart/nmea0183_parser/main/Kconfig.projbuild

@@ -21,7 +21,7 @@ menu "Example Configuration"
     config NMEA_PARSER_TASK_STACK_SIZE
         int "NMEA Parser Task Stack Size"
         range 0 4096
-        default 2048
+        default 3072
         help
             Stack size of NMEA Parser task.