chore(deps): update dependency solhint to v6.0.1 (#204)

This PR contains the following updates:

| Package | Type | Update | Change | OpenSSF |
|---|---|---|---|---|
| [solhint](https://protofire.github.io/solhint/)
([source](https://redirect.github.com/protofire/solhint)) | dependencies
| patch | [`6.0.0` ->
`6.0.1`](https://renovatebot.com/diffs/npm/solhint/6.0.0/6.0.1) |
[![OpenSSF
Scorecard](https://api.securityscorecards.dev/projects/github.com/protofire/solhint/badge)](https://securityscorecards.dev/viewer/?uri=github.com/protofire/solhint)
|

---

### Release Notes

<details>
<summary>protofire/solhint (solhint)</summary>

###
[`v6.0.1`](https://redirect.github.com/protofire/solhint/blob/HEAD/CHANGELOG.md#601---2025-08-22)

[Compare
Source](https://redirect.github.com/protofire/solhint/compare/v6.0.0...v6.0.1)

🛠️ `Fix`: `no-unused-vars` for modifiers

🛠️ `Fix`: `no-unused-imports` handled for multiline
[@&#8203;inheritdoc](https://redirect.github.com/inheritdoc). Eliminates
missed detections with multiline inheritance docs

🛠️ `Fix`: `func-name-mixedcase` improvement, added snake case exception
in interface (naming). Aligns interface naming edge cases

🛠️ `Fix`: misc minor issues; docs link and typos. General polish and
stability <br><br>

🧰 `Infra`: Update GitHub Actions in CI workflows. Keeps CI up to date
and consistent across jobs

🧰 `Infra`: Ignore enhancement to mimic as regular linters <br><br>

🧹 `Chore`: Remove fs-extra dependency. Simplifies deps

🧹 `Chore`: Remove strip-ansi. Cleans unused/legacy deps

🧹 `Chore`: Changed changelog format <br><br>

🧱 `Enhancement`: added config for no-unused-vars to validate parameters
or not <br><br>

🧱 `Validation`: Improve AJV schema validation and related caching
approach. More robust/faster config validation <br><br>

✨🛡️ Kudos to our contributors! 🛡️✨

- [@&#8203;smol-ninja](https://redirect.github.com/smol-ninja) 🏅
- [@&#8203;talentlessguy](https://redirect.github.com/talentlessguy) 🏅
- [@&#8203;loki-sama](https://redirect.github.com/loki-sama)
- [@&#8203;gonzaotc](https://redirect.github.com/gonzaotc)
- [@&#8203;kilavvy](https://redirect.github.com/kilavvy)
- [@&#8203;jmendiola222](https://redirect.github.com/jmendiola222)
- [@&#8203;Daulox92](https://redirect.github.com/Daulox92)
- [@&#8203;RidaMichofi](https://redirect.github.com/RidaMichofi)
- [@&#8203;ddnexus](https://redirect.github.com/ddnexus)
- [@&#8203;zeevick10](https://redirect.github.com/zeevick10)
- [@&#8203;RyanRHall](https://redirect.github.com/RyanRHall)
- [@&#8203;fulldecent](https://redirect.github.com/fulldecent)
- [@&#8203;ncjones](https://redirect.github.com/ncjones)

</details>

---

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bun.lock

@@ -44,7 +44,7 @@
     "@openzeppelin/contracts": "5.4.0",
     "@openzeppelin/subgraphs": "0.1.8-5",
     "hardhat": "2.26.3",
-    "solhint": "6.0.0"
+    "solhint": "6.0.1"
   },
   "overrides": {
     "@graphprotocol/graph-cli": "0.96.0",