doc: dma: esp32: update supported peripheral list

Updates gdma supported peripheral lists

Signed-off-by: Marcio Ribeiro <marcio.ribeiro@espressif.com>

Author: wmrsouza

dts/bindings/dma/espressif,esp32-gdma.yaml

@@ -16,7 +16,7 @@ description: |
   ESP32C3's Peripherals with GDMA:
   * SPI2
   * UHCI0 (UART0/UART1)
-  * I2S (Not Supported yet)
+  * I2S
   * AES (Not Supported yet)
   * SHA (Not Supported yet)
   * ADC
@@ -29,12 +29,12 @@ description: |
   * SPI2
   * SPI3
   * UHCI0
-  * I2S0 (Not Supported yet)
-  * I2S1 (Not Supported yet)
-  * LCD/CAM (Not Supported yet)
+  * I2S0
+  * I2S1
+  * LCD/CAM
   * AES (Not Supported yet)
   * SHA (Not Supported yet)
-  * ADC (Not Supported yet)
+  * ADC
   * RMT (Not Supported yet)
 
 compatible: "espressif,esp32-gdma"