fix: export Web3Account, Wallet and signature related types #10091

Job	Run time
Build CJS (18)	1m 30s
Build CJS (20.17.0)	1m 21s
Benchmark Tests	1m 22s
Build Types	54s
Build Web	22s
Build ESM	52s
Docs CloudFlare Deploy	6m 20s
End-to-End hardhat:ws (electron)	8m 49s
Integration (ipc)	13m 20s
Integration hardhat	4m 22s
End-to-End hardhat:ws (chrome)	8m 54s
Integration (ws)	13m 17s
Lint	2m 14s
End-to-End hardhat:ws (firefox)	8m 57s
Integration (http)	5m 33s
Unit Tests (18)	3m 49s
Unit Tests (20.17.0)	3m 32s
	1h 25m 28s

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