fix(deps): Update dependency iniconfig to v2.1.0 (#311)

This PR contains the following updates:

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

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### Release Notes

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

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

[Compare Source](https://redirect.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>

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setup.py

@@ -15,7 +15,7 @@
     "black==25.1.0",
     "grpcio==1.74.0",
     "grpcio-tools==1.70.0",
-    "iniconfig==2.0.0",
+    "iniconfig==2.1.0",
     "Jinja2==3.1.6",
     "MarkupSafe==3.0.2",
     "numpy==2.2.5",