Merge bitcoin/bitcoin#30908: doc: remove Eclipser fuzzing documentation #3206

Job	Run time
test each commit	0s
Win64 native, VS 2022	1h 14m 8s
ASan + LSan + UBSan + integer, no depends, USDT	53m 59s
macOS 14 native, arm64, no depends, sqlite only, gui	28m 3s
	2h 36m 10s

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