chore: release `2.18.0` #3055

Job	Run time
code_style (lint)	44s
code_style (lint)	44s
build	1m 9s
build	1m 9s
code_style (prettier)	46s
code_style (prettier)	46s
test (packages/sign-client)	5m 53s
test (packages/sign-client)	5m 9s
test (packages/core)	5m 38s
test (packages/core)	1m 27s
test (packages/utils)	45s
test (packages/utils)	45s
test (providers/universal-provider)	3m 29s
test (providers/universal-provider)	3m 29s
test (providers/ethereum-provider)	3m 18s
test (providers/ethereum-provider)	3m 18s
	38m 29s

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