Bump @openzeppelin/contracts from 2.4.0 to 4.7.2 in /OVR Utility Token ERC-20#2

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dependabot/npm_and_yarn/OVR-Utility-Token-ERC-20/openzeppelin/contracts-4.7.2OVR-Platform/SmartContracts:dependabot/npm_and_yarn/OVR-Utility-Token-ERC-20/openzeppelin/contracts-4.7.2Copy head branch name to clipboard