chore(deps): update dependency @amxx/graphprotocol-utils to v1.2.0 (#41)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| @​amxx/graphprotocol-utils | [`1.1.0` ->
`1.2.0`](https://renovatebot.com/diffs/npm/@amxx%2fgraphprotocol-utils/1.1.0/1.2.0)
|
[![age](https://developer.mend.io/api/mc/badges/age/npm/@amxx%2fgraphprotocol-utils/1.2.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
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|
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package.json

@@ -34,7 +34,7 @@
     "/artifacts"
   ],
   "dependencies": {
-    "@amxx/graphprotocol-utils": "1.1.0",
+    "@amxx/graphprotocol-utils": "1.2.0",
     "@graphprotocol/graph-cli": "0.81.0",
     "@graphprotocol/graph-ts": "0.35.1",
     "@nomicfoundation/hardhat-foundry": "1.1.2",