[UPDATE] Update mkdocstrings-python requirement

Updates the requirements on [mkdocstrings-python](https://github.com/mkdocstrings/python) to permit the latest version.
- [Release notes](https://github.com/mkdocstrings/python/releases)
- [Changelog](https://github.com/mkdocstrings/python/blob/main/CHANGELOG.md)
- [Commits](https://github.com/mkdocstrings/python/compare/1.18.2...2.0.1)

---
updated-dependencies:
- dependency-name: mkdocstrings-python
  dependency-version: 2.0.1
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

counter/templates/counter/counter_click.jinja

@@ -104,7 +104,7 @@
             </div>
             <ul>
               <li x-show="getBasketSize() === 0">{% trans %}This basket is empty{% endtrans %}</li>
-              <template x-for="(item, index) in Object.values(basket)" :key="item.product.id">
+              <template x-for="(item, index) in Object.values(basket)">
                 <li>
                   <template x-for="error in item.errors">
                     <div class="alert alert-red" x-text="error">

pyproject.toml

@@ -84,7 +84,7 @@ docs = [
     "mkdocs<2.0.0,>=1.6.1",
     "mkdocs-material>=9.6.23,<10.0.0",
     "mkdocstrings>=0.30.1,<1.0.0",
-    "mkdocstrings-python>=1.18.2,<2.0.0",
+    "mkdocstrings-python>=1.18.2,<3.0.0",
     "mkdocs-include-markdown-plugin>=7.2.0,<8.0.0",
 ]