Bump @openzeppelin/contracts-upgradeable from 4.9.5 to 4.9.6 (#651)

Bumps [@openzeppelin/contracts-upgradeable](https://github.com/OpenZeppelin/openzeppelin-contracts-upgradeable) from 4.9.5 to 4.9.6.
- [Release notes](https://github.com/OpenZeppelin/openzeppelin-contracts-upgradeable/releases)
- [Changelog](https://github.com/OpenZeppelin/openzeppelin-contracts-upgradeable/blob/master/CHANGELOG.md)
- [Commits](OpenZeppelin/openzeppelin-contracts-upgradeable@v4.9.5...v4.9.6)

---
updated-dependencies:
- dependency-name: "@openzeppelin/contracts-upgradeable"
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

yarn.lock

@@ -512,12 +512,7 @@
     "@nodelib/fs.scandir" "2.1.5"
     fastq "^1.6.0"
 
-"@openzeppelin/contracts-upgradeable@^4.4.2":
-  version "4.9.5"
-  resolved "https://registry.yarnpkg.com/@openzeppelin/contracts-upgradeable/-/contracts-upgradeable-4.9.5.tgz#572b5da102fc9be1d73f34968e0ca56765969812"
-  integrity sha512-f7L1//4sLlflAN7fVzJLoRedrf5Na3Oal5PZfIq55NFcVZ90EpV1q5xOvL4lFvg3MNICSDr2hH0JUBxwlxcoPg==
-
-"@openzeppelin/contracts-upgradeable@^4.9.6":
+"@openzeppelin/contracts-upgradeable@^4.4.2", "@openzeppelin/contracts-upgradeable@^4.9.6":
   version "4.9.6"
   resolved "https://registry.yarnpkg.com/@openzeppelin/contracts-upgradeable/-/contracts-upgradeable-4.9.6.tgz#38b21708a719da647de4bb0e4802ee235a0d24df"
   integrity sha512-m4iHazOsOCv1DgM7eD7GupTJ+NFVujRZt1wzddDPSVGpWdKq1SKkla5htKG7+IS4d2XOCtzkUNwRZ7Vq5aEUMA==