build(deps): bump @openzeppelin/contracts from 4.4.2 to 4.7.1

Bumps [@openzeppelin/contracts](https://github.com/OpenZeppelin/openzeppelin-contracts) from 4.4.2 to 4.7.1.
- [Release notes](https://github.com/OpenZeppelin/openzeppelin-contracts/releases)
- [Changelog](https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/CHANGELOG.md)
- [Commits](OpenZeppelin/openzeppelin-contracts@v4.4.2...v4.7.1)

---
updated-dependencies:
- dependency-name: "@openzeppelin/contracts"
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

examples/cactus-example-carbon-accounting-backend/package.json

@@ -62,7 +62,7 @@
     "@hyperledger/cactus-plugin-ledger-connector-fabric": "1.0.0",
     "@hyperledger/cactus-plugin-ledger-connector-xdai": "1.0.0",
     "@hyperledger/cactus-test-tooling": "1.0.0",
-    "@openzeppelin/contracts": "4.4.2",
+    "@openzeppelin/contracts": "4.7.1",
     "@openzeppelin/contracts-upgradeable": "4.7.1",
     "async-exit-hook": "2.0.1",
     "fabric-network": "2.2.10",

yarn.lock

@@ -3760,10 +3760,10 @@
   resolved "https://registry.yarnpkg.com/@openzeppelin/contracts-upgradeable/-/contracts-upgradeable-4.7.1.tgz#f63fc384255d6ac139e0a2561aa207fd7c14183c"
   integrity sha512-5EFiZld3DYFd8aTL8eeMnhnaWh1/oXLXFNuFMrgF3b1DNPshF3LCyO7VR6lc+gac2URJ0BlVcZoCfkk/3MoEfg==
 
-"@openzeppelin/contracts@4.4.2":
-  version "4.4.2"
-  resolved "https://registry.yarnpkg.com/@openzeppelin/contracts/-/contracts-4.4.2.tgz#4e889c9c66e736f7de189a53f8ba5b8d789425c2"
-  integrity sha512-NyJV7sJgoGYqbtNUWgzzOGW4T6rR19FmX1IJgXGdapGPWsuMelGJn9h03nos0iqfforCbCB0iYIR0MtIuIFLLw==
+"@openzeppelin/contracts@4.7.1":
+  version "4.7.1"
+  resolved "https://registry.yarnpkg.com/@openzeppelin/contracts/-/contracts-4.7.1.tgz#33d0a857b76b18d313e6bb6ed28cdaf367e90cfe"
+  integrity sha512-UXmAjKARsXORHlHZu5GCD7ZbRKm6nU8UHnbuT/QJJa2JEOEcbvV/X8w/sUk62Sl9VZuuljM1akrZLyAtzUgsxw==
 
 "@polka/url@^1.0.0-next.20":
   version "1.0.0-next.21"