Bump @openzeppelin/contracts from 4.3.2 to 4.7.2 in /examples/truffle#53

dependabot[bot] wants to merge 1 commit intodevtidelabs/ethcontract:devfrom

dependabot/npm_and_yarn/examples/truffle/openzeppelin/contracts-4.7.2tidelabs/ethcontract:dependabot/npm_and_yarn/examples/truffle/openzeppelin/contracts-4.7.2Copy head branch name to clipboard