fix: node version in lint ci (#217)

Author: nmlinaric

package.json

@@ -72,14 +72,14 @@
     "truffle": "^5.4.32",
     "truffle-assertions": "^0.9.2",
     "truffle-plugin-verify": "0.6.0",
-    "@truffle/hdwallet-provider": "^2.0.14",
+    "@truffle/hdwallet-provider": "2.0.14",
     "typechain": "^7.0.0",
     "typescript": "^4.5.5"
   },
   "peerDependencies": {
     "ethers": ">= 5.0.0"
   },
   "dependencies": {
-    "@openzeppelin/contracts": "^4.5.0"
+    "@openzeppelin/contracts": "4.5.0"
   }
 }