remove symlinks #7321

Job	Run time
Build CJS (18)	5m 47s
Build CJS (16)	6m 52s
Build ESM (18)	4m 12s
Build ESM (16)	3m 49s
Lint	3m 2s
Build Web	45s
Integration IPC (18, geth, ipc)	4m 12s
Integration IPC (16, geth, ipc)	7m 39s
Integration (18, geth, http)	4m 9s
Integration (18, geth, ws)	6m 31s
Integration (18, ganache, http)	5m 0s
Integration (18, ganache, ws)	5m 11s
Integration (16, geth, http)	4m 3s
Integration (16, geth, ws)	7m 27s
Integration (16, ganache, http)	4m 40s
Integration (16, ganache, ws)	5m 36s
Build Types (18)	3m 31s
Build Types (16)	3m 43s
Unit Tests (18)	3m 1s
Unit Tests (16)	3m 17s
Build Docs (18)	7m 18s
End-to-End ganache:ws (18, electron)	11m 7s
End-to-End ganache:ws (18, chrome)	13m 10s
End-to-End ganache:ws (18, firefox)	1m 11s
End-to-End ganache:ws (16, electron)	14m 11s
End-to-End ganache:ws (16, chrome)	11m 6s
End-to-End ganache:ws (16, firefox)	1m 16s
Integration Sync Test (18, geth, ws)	34s
Integration Sync Test (18, geth, ipc)	46s
	2h 33m 6s

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