Update dependency @openzeppelin/contracts to v4.9.5

Author: renovate[bot]

package.json

@@ -22,7 +22,7 @@
 	"devDependencies": {
 		"@nomiclabs/hardhat-ethers": "2.1.1",
 		"@nomiclabs/hardhat-waffle": "2.0.6",
-		"@openzeppelin/contracts": "4.8.1",
+		"@openzeppelin/contracts": "4.9.5",
 		"@types/chai": "4.3.5",
 		"@types/dotenv": "8.2.0",
 		"@types/mocha": "9.1.1",

yarn.lock

@@ -1364,10 +1364,10 @@
   resolved "https://registry.yarnpkg.com/@openzeppelin/contracts-upgradeable/-/contracts-upgradeable-4.9.0.tgz#70aaef469c8ac5bb0ff781480f3d321cbf7be3a8"
   integrity sha512-+6i2j6vr2fdudTqkBvG+UOosankukxYzg3WN1nqU7ijjQ5A4osWaD3ip6CEz6YvDoSdZgcFVZoiGr7zRlUUoZw==
 
-"@openzeppelin/contracts@4.8.1":
-  version "4.8.1"
-  resolved "https://registry.yarnpkg.com/@openzeppelin/contracts/-/contracts-4.8.1.tgz#709cfc4bbb3ca9f4460d60101f15dac6b7a2d5e4"
-  integrity sha512-xQ6eUZl+RDyb/FiZe1h+U7qr/f4p/SrTSQcTPH2bjur3C5DbuW/zFgCU/b1P/xcIaEqJep+9ju4xDRi3rmChdQ==
+"@openzeppelin/contracts@4.9.5":
+  version "4.9.5"
+  resolved "https://registry.yarnpkg.com/@openzeppelin/contracts/-/contracts-4.9.5.tgz#1eed23d4844c861a1835b5d33507c1017fa98de8"
+  integrity sha512-ZK+W5mVhRppff9BE6YdR8CC52C8zAvsVAiWhEtQ5+oNxFE6h1WdeWo+FJSF8KKvtxxVYZ7MTP/5KoVpAU3aSWg==
 
 "@resolver-engine/core@^0.3.3":
   version "0.3.3"