Add method getCurrentRound for portfolio api

[openzeppelin-code[bot]]

Add method getCurrentRound for portfolio api

Generated at commit: b358461932ee4de7c7e2da1b580ddbe5742b3ff1

🚨 Report Summary

	Severity Level	Results
Contracts	Critical High Medium Low Note Total	1 1 0 7 27 36
Dependencies	Critical High Medium Low Note Total	0 0 0 0 0 0

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