build(deps): bump @graphprotocol/graph-ts in /packages/network-subgraphs

Bumps [@graphprotocol/graph-ts](https://github.com/graphprotocol/graph-tooling/tree/HEAD/packages/ts) from 0.35.1 to 0.38.1.
- [Release notes](https://github.com/graphprotocol/graph-tooling/releases)
- [Changelog](https://github.com/graphprotocol/graph-tooling/blob/main/packages/ts/CHANGELOG.md)
- [Commits](https://github.com/graphprotocol/graph-tooling/commits/@graphprotocol/[email protected]/packages/ts)

---
updated-dependencies:
- dependency-name: "@graphprotocol/graph-ts"
  dependency-version: 0.38.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

packages/network-subgraphs/package.json

@@ -19,6 +19,6 @@
     "ts-mocha": "10.0.0"
   },
   "dependencies": {
-    "@graphprotocol/graph-ts": "0.35.1"
+    "@graphprotocol/graph-ts": "0.38.1"
   }
 }