chore: bump @openzeppelin/defender-sdk from 1.15.0 to 2.7.0 in /examples/list-contracts#100

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dependabot/npm_and_yarn/examples/list-contracts/openzeppelin/defender-sdk-2.7.0rosedev318/defender-sdk:dependabot/npm_and_yarn/examples/list-contracts/openzeppelin/defender-sdk-2.7.0Copy head branch name to clipboard