Add initiate withdrawal events

[openzeppelin-code[bot]]

Add initiate withdrawal events

Generated at commit: 3f661c74e35be29e2ea6af83cf16bbe664c75f12

🚨 Report Summary

	Severity Level	Results
Contracts	Critical High Medium Low Note Total	1 1 0 7 29 38
Dependencies	Critical High Medium Low Note Total	0 0 0 0 0 0

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