Remove HAT bounty and use vault token for fee [wait with merging]

[openzeppelin-code[bot]]

Remove HAT bounty and use vault token for fee

Generated at commit: 87f8344663fcb37c22adfadee473b58ff565f138

🚨 Report Summary

	Severity Level	Results
Contracts	Critical High Medium Low Note Total	2 0 0 12 29 43
Dependencies	Critical High Medium Low Note Total	0 0 1 0 58 59

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