Fix multi dimensional array validation issue #7722

Job	Run time
Build CJS (18)	6m 31s
Build CJS (16)	5m 45s
Build Types (18)	3m 32s
Build Types (16)	3m 52s
Build ESM (18)	4m 15s
Integration IPC (18, geth, ipc)	9m 31s
Build Web	52s
Build ESM (16)	3m 56s
Integration IPC (16, geth, ipc)	4m 49s
Integration (18, geth, http)	3m 54s
Integration (18, geth, ws)	7m 4s
Lint	3m 29s
Unit Tests (18)	4m 9s
Integration (18, ganache, http)	3m 36s
Unit Tests (16)	4m 28s
Integration (18, ganache, ws)	5m 10s
Build Docs (18)	9m 37s
Integration (16, geth, http)	4m 7s
Integration (16, geth, ws)	7m 57s
End-to-End ganache:ws (18, electron)	11m 19s
Integration (16, ganache, http)	3m 54s
End-to-End ganache:ws (18, chrome)	14m 45s
Integration (16, ganache, ws)	6m 35s
End-to-End ganache:ws (18, firefox)	1m 25s
End-to-End ganache:ws (16, electron)	11m 54s
End-to-End ganache:ws (16, chrome)	12m 28s
End-to-End ganache:ws (16, firefox)	1m 40s
	2h 40m 34s

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