Bump @openzeppelin/contracts from 3.4.0 to 4.8.3

Bumps [@openzeppelin/contracts](https://github.com/OpenZeppelin/openzeppelin-contracts) from 3.4.0 to 4.8.3.
- [Release notes](https://github.com/OpenZeppelin/openzeppelin-contracts/releases)
- [Changelog](https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/CHANGELOG.md)
- [Commits](OpenZeppelin/openzeppelin-contracts@v3.4.0...v4.8.3)

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

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

Author: dependabot[bot]

package-lock.json

@@ -48,7 +48,7 @@
     "@nomiclabs/hardhat-ethers": "^2.0.5",
     "@nomiclabs/hardhat-etherscan": "^3.1.0",
     "@nomiclabs/hardhat-waffle": "^2.0.3",
-    "@openzeppelin/contracts": "3.4.0",
+    "@openzeppelin/contracts": "4.8.3",
     "@openzeppelin/contracts-4.6.0": "npm:@openzeppelin/contracts@4.6.0",
     "@snyk/protect": "^1.913.0",
     "@trivago/prettier-plugin-sort-imports": "^3.2.0",

package.json

@@ -944,10 +944,10 @@
   resolved "https://registry.npmjs.org/@openzeppelin/contracts/-/contracts-4.6.0.tgz"
   integrity sha512-8vi4d50NNya/bQqCmaVzvHNmwHvS0OBKb7HNtuNwEE3scXWrP31fKQoGxNMT+KbzmrNZzatE3QK5p2gFONI/hg==
 
-"@openzeppelin/contracts@3.4.0":
-  version "3.4.0"
-  resolved "https://registry.npmjs.org/@openzeppelin/contracts/-/contracts-3.4.0.tgz"
-  integrity sha512-qh+EiHWzfY/9CORr+eRUkeEUP1WiFUcq3974bLHwyYzLBUtK6HPaMkIUHi74S1rDTZ0sNz42DwPc5A4IJvN3rg==
+"@openzeppelin/contracts@4.8.3":
+  version "4.8.3"
+  resolved "https://registry.yarnpkg.com/@openzeppelin/contracts/-/contracts-4.8.3.tgz#cbef3146bfc570849405f59cba18235da95a252a"
+  integrity sha512-bQHV8R9Me8IaJoJ2vPG4rXcL7seB7YVuskr4f+f5RyOStSZetwzkWtoqDMl5erkBJy0lDRUnIR2WIkPiC0GJlg==
 
 "@resolver-engine/core@^0.3.3":
   version "0.3.3"