feat(eth): Add setters for negotiation, speed and duplex modes #3465

Job	Run time
Generate matrix	4s
Push event file	3s
Build (validation, esp32c6) / Build validation tests for esp32c6	4m 22s
Build (validation, esp32) / Build validation tests for esp32	4m 54s
Build (validation, esp32h2) / Build validation tests for esp32h2	3m 13s
Build (validation, esp32c3) / Build validation tests for esp32c3	3m 44s
Build (validation, esp32p4) / Build validation tests for esp32p4	3m 54s
Build (validation, esp32s3) / Build validation tests for esp32s3	5m 26s
Build (validation, esp32s2) / Build validation tests for esp32s2	4m 43s
QEMU	0s
Hardware	0s
	30m 23s

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