build(deps-dev): bump pypandoc from 1.15 to 1.16.2

Bumps [pypandoc](https://github.com/JessicaTegner/pypandoc) from 1.15 to 1.16.2.
- [Release notes](https://github.com/JessicaTegner/pypandoc/releases)
- [Changelog](https://github.com/JessicaTegner/pypandoc/blob/master/release.md)
- [Commits](JessicaTegner/pypandoc@v1.15...v1.16.2)

---
updated-dependencies:
- dependency-name: pypandoc
  dependency-version: 1.16.2
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pyproject.toml

@@ -65,7 +65,7 @@ doc = [
     "numpydoc==1.8.0",
     "pandas==2.3.3",
     "parse==1.20.2",
-    "pypandoc==1.15",
+    "pypandoc==1.16.2",
     "pytest-sphinx==0.6.3",
     "regex==2025.7.34",
     "sphinx-autobuild==2024.10.3",