feat: expose get round withdraw amount

[openzeppelin-code[bot]]

feat: expose get round withdraw amount

Generated at commit: da4f66fbbaa5ee6f22ece5fb30254b07b96e4594

🚨 Report Summary

	Severity Level	Results
Contracts	Critical High Medium Low Note Total	1 0 0 7 26 34
Dependencies	Critical High Medium Low Note Total	0 0 0 1 33 34

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