Bump @api3/chains

Author: bbenligiray

package.json

@@ -48,7 +48,7 @@
     "write-example-env-file": "hardhat run scripts/write-example-env-file.ts"
   },
   "devDependencies": {
-    "@api3/chains": "^7.2.1",
+    "@api3/chains": "^8.0.0",
     "@api3/eslint-plugin-commons": "^1.0.1",
     "@api3/promise-utils": "^0.4.0",
     "@changesets/cli": "^2.27.7",