boards: arm: Add arduino_serial to supported list for NXP boards

Adds arduino_serial to the list of supported features for all NXP boards
that define an arduino_serial node in their device tree. This enables
twister to select these boards for tests or samples the depend on this
feature.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>

boards/arm/frdm_k64f/frdm_k64f.yaml

@@ -10,6 +10,7 @@ supported:
   - adc
   - arduino_gpio
   - arduino_i2c
+  - arduino_serial
   - can
   - counter
   - dac

boards/arm/lpcxpresso11u68/lpcxpresso11u68.yaml

@@ -5,6 +5,7 @@ arch: arm
 toolchain:
   - zephyr
 supported:
+  - arduino_serial
   - clock_controller
   - pinmux
   - gpio

boards/arm/mimxrt1010_evk/mimxrt1010_evk.yaml

@@ -15,6 +15,7 @@ toolchain:
 ram: 32
 flash: 16384
 supported:
+  - arduino_serial
   - i2c
   - counter
   - usb_device

boards/arm/mimxrt1015_evk/mimxrt1015_evk.yaml

@@ -16,6 +16,7 @@ ram: 32
 flash: 16384
 supported:
   - arduino_gpio
+  - arduino_serial
   - counter
   - gpio
   - i2c

boards/arm/mimxrt1020_evk/mimxrt1020_evk.yaml

@@ -16,6 +16,7 @@ ram: 32768
 flash: 8192
 supported:
   - arduino_gpio
+  - arduino_serial
   - counter
   - gpio
   - i2c

boards/arm/mimxrt1050_evk/mimxrt1050_evk.yaml

@@ -16,6 +16,7 @@ ram: 32768
 flash: 65536
 supported:
   - arduino_gpio
+  - arduino_serial
   - counter
   - display
   - gpio

boards/arm/mimxrt1050_evk/mimxrt1050_evk_qspi.yaml

@@ -16,6 +16,7 @@ ram: 32768
 flash: 8192
 supported:
   - arduino_gpio
+  - arduino_serial
   - counter
   - display
   - gpio

boards/arm/mimxrt1060_evk/mimxrt1060_evk.yaml

@@ -16,6 +16,7 @@ ram: 32768
 flash: 8192
 supported:
   - arduino_gpio
+  - arduino_serial
   - counter
   - display
   - gpio

boards/arm/mimxrt1060_evk/mimxrt1060_evk_hyperflash.yaml

@@ -16,6 +16,7 @@ ram: 32768
 flash: 65536
 supported:
   - arduino_gpio
+  - arduino_serial
   - counter
   - display
   - gpio