Merge pull request #5 from api3dao/renovate/api3

Update dependency @api3/contracts to ^21.3.0

Author: Siegrift

package.json

@@ -32,7 +32,7 @@
     "test": "hardhat test --parallel"
   },
   "devDependencies": {
-    "@api3/contracts": "^21.1.0",
+    "@api3/contracts": "^21.3.0",
     "@api3/eslint-plugin-commons": "^3.0.0",
     "@nomicfoundation/hardhat-ethers": "^3.0.8",
     "@nomicfoundation/hardhat-network-helpers": "^1.0.12",