fix(deps): update dependency iniconfig to v2.1.0 (#319)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [iniconfig](https://github.com/pytest-dev/iniconfig) | project.dependencies | minor | `==2.0.0` -> `==2.1.0` |

---

### Release Notes

<details>
<summary>pytest-dev/iniconfig (iniconfig)</summary>

### [`v2.1.0`](https://github.com/pytest-dev/iniconfig/blob/HEAD/CHANGELOG#210)

[Compare Source](https://github.com/pytest-dev/iniconfig/compare/v2.0.0...v2.1.0)

\=====

-   fix artifact building - pin minimal version of hatch
-   drop eol python 3.8
-   add python 3.12 and 3.13

</details>

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied.

♻ **Rebasing**: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update again.

---

 - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box

---

This PR has been generated by [Renovate Bot](https://github.com/renovatebot/renovate).
<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzOS4yMDguMSIsInVwZGF0ZWRJblZlciI6IjM5LjIwOC4xIiwidGFyZ2V0QnJhbmNoIjoibWFpbiIsImxhYmVscyI6WyJ0eXBlL2RlcGVuZGVuY2llcyJdfQ==-->

Reviewed-on: #319
Reviewed-by: Luke Tainton <luke@tainton.uk>
Co-authored-by: Renovate [BOT] <renovate-bot@git.tainton.uk>
Co-committed-by: Renovate [BOT] <renovate-bot@git.tainton.uk>

pyproject.toml

@@ -16,7 +16,7 @@ dependencies = [
     "dill==0.3.9",
     "exceptiongroup==1.2.2",
     "idna==3.10",
-    "iniconfig==2.0.0",
+    "iniconfig==2.1.0",
     "lazy-object-proxy==1.10.0",
     "mccabe==0.7.0",
     "mypy-extensions==1.0.0",