Bump @openzeppelin/contracts from 2.3.0 to 4.7.2 in /chapter-9#110
Open
dependabot[bot] wants to merge 1 commit intomasterfrom
Open
Bump @openzeppelin/contracts from 2.3.0 to 4.7.2 in /chapter-9#110dependabot[bot] wants to merge 1 commit intomasterfrom
dependabot[bot] wants to merge 1 commit intomasterfrom
![dependabot[bot]](https://avatars.githubusercontent.com/in/29110?v=4&size=32){kind=avatar}