Add RMII Ethernet support for ESP32-P4 #10019

Job	Run time
Check cmake file	5s
Generate chunks	8s
Upload PR number	3s
Build with ESP-IDF release-v5.3 for esp32	3m 20s
Arduino 0 on ubuntu-latest	3m 9s
Build with ESP-IDF release-v5.3 for esp32s2	3m 20s
Arduino on ${{ matrix.os }}	0s
Arduino 1 on ubuntu-latest	3m 7s
Build with ESP-IDF release-v5.3 for esp32s3	3m 17s
Arduino 2 on ubuntu-latest	3m 26s
Build with ESP-IDF release-v5.3 for esp32c2	2m 44s
Arduino 3 on ubuntu-latest	1m 18s
Build with ESP-IDF release-v5.3 for esp32c3	3m 8s
Arduino 4 on ubuntu-latest	1m 18s
Build with ESP-IDF release-v5.3 for esp32c6	3m 16s
Build with ESP-IDF release-v5.3 for esp32h2	3m 9s
Build with ESP-IDF release-v5.3 for esp32p4	3m 12s
Save master artifacts	0s
	38m 0s

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