fix: upgrade @openzeppelin/contracts from 5.0.0 to 5.1.0

Snyk has created this PR to upgrade @openzeppelin/contracts from 5.0.0 to 5.1.0.

See this package in yarn:
@openzeppelin/contracts

See this project in Snyk:
https://app.snyk.io/org/lottajay420/project/c1a4632e-a797-4881-8fed-e4a3ee607c70?utm_source=github&utm_medium=referral&page=upgrade-pr

package.json

@@ -53,7 +53,7 @@
   },
   "dependencies": {
     "@nomiclabs/hardhat-etherscan": "^2.1.6",
-    "@openzeppelin/contracts": "^5.0.0",
+    "@openzeppelin/contracts": "^5.1.0",
     "@thehubbleproject/bls": "^0.5.1",
     "@typechain/hardhat": "^2.3.0",
     "@types/debug": "^4.1.12",

yarn.lock

@@ -898,10 +898,10 @@
   resolved "https://registry.yarnpkg.com/@openzeppelin/contracts/-/contracts-3.4.2-solc-0.7.tgz#38f4dbab672631034076ccdf2f3201fab1726635"
   integrity sha512-W6QmqgkADuFcTLzHL8vVoNBtkwjvQRpYIAom7KiUNoLKghyx3FgH0GBjt8NRvigV1ZmMOBllvE1By1C+bi8WpA==
 
-"@openzeppelin/contracts@^5.0.0":
-  version "5.0.0"
-  resolved "https://registry.yarnpkg.com/@openzeppelin/contracts/-/contracts-5.0.0.tgz#ee0e4b4564f101a5c4ee398cd4d73c0bd92b289c"
-  integrity sha512-bv2sdS6LKqVVMLI5+zqnNrNU/CA+6z6CmwFXm/MzmOPBRSO5reEJN7z0Gbzvs0/bv/MZZXNklubpwy3v2+azsw==
+"@openzeppelin/contracts@^5.1.0":
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/@openzeppelin/contracts/-/contracts-5.1.0.tgz#4e61162f2a2bf414c4e10c45eca98ce5f1aadbd4"
+  integrity sha512-p1ULhl7BXzjjbha5aqst+QMLY+4/LCWADXOCsmLHRM77AqiPjnd9vvUN9sosUfhL9JGKpZ0TjEGxgvnizmWGSA==
 
 "@resolver-engine/core@^0.3.3":
   version "0.3.3"