feat(eth): Add setters for negotiation, speed and duplex modes #3408

Job	Run time
Push event file	2s
Generate matrix	6s
Build (validation, esp32) / Build validation tests for esp32	4m 52s
Build (validation, esp32h2) / Build validation tests for esp32h2	3m 23s
Build (validation, esp32c3) / Build validation tests for esp32c3	3m 34s
Build (validation, esp32c6) / Build validation tests for esp32c6	4m 1s
Build (validation, esp32p4) / Build validation tests for esp32p4	3m 40s
Build (validation, esp32s2) / Build validation tests for esp32s2	4m 37s
Build (validation, esp32s3) / Build validation tests for esp32s3	5m 41s
Hardware	0s
QEMU	0s
	29m 56s

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