deps-dev(deps-dev): update pdoc requirement from >=14.0 to >=16.0.0

[dependabot]

Updates the requirements on pdoc to permit the latest version.

Changelog

Sourced from pdoc's changelog.

2025-10-27: pdoc 16.0.0

• pdoc has a new logo. 🐍 (#838, @​mhils)
• Add support for Python 3.14. (#843, @​mhils)
• Drop support for Python 3.9, which as reached end of life. (#842, @​mhils)
• Fix linking of identifiers that contain unicode characters. (#831, @​iFreilicht)
• Replace vendored version of markdown2 with the official upstream
• Add support for keyword args for Google flavor docs. (#840, @​aleksslitvinovs)
• Add support for Pydantic-style field docstrings, e.g. pydantic.Field(description="...") (#802, @​jinnovation)

2025-06-04: pdoc 15.0.4

• Include included HTML headers in the ToC by default by enabling markdown2's mixed=True option of the header-ids extra (#806, @​mrossinek)
• Make pdoc . work to document the module in the current directory. (#813, @​mhils)

2025-04-21: pdoc 15.0.3

• Add missing styles for Github's markdown alerts. (#796, @​Steve-Tech)

2025-04-17: pdoc 15.0.2

• Fix a bug where type aliases wouldn't be linked. (#798, @​mhils)
• Fix a bug where invalid Numpydoc docstrings would raise an exception. (#789, @​tobiscode, @​mhils)
• Improve debuggability of docstring processing (#784, @​tobiscode)
• Fix handling of URL-escaped module names (#787, @​iFreilicht)
• Embed local images referenced in docstrings with an HTML image tag (<img src="./image.png">) in addition to Markdown (![image](https://github.com/mitmproxy/pdoc/blob/main/image.png)) (#785, @​earshinov)

2024-12-12: pdoc 15.0.1

• Update Mermaid.js version. (#763, @​CodeMelted)

2024-10-11: pdoc 15.0.0

... (truncated)

Commits

• 6677d73 pdoc 16.0.0
• 3f75834 Support Pydantic model defaults + field descriptions (#802)
• f19fbf7 Add support for Python 3.14 (#843)
• 8aa648f Bump mhils/workflows in the dependencies group (#844)
• b782455 Add support for keyword args for Google flavor docs (#840)
• 34c7759 Drop Support for Python 3.9 (#842)
• 0f27371 fix: remove hard-coded pdoc mention from title in template (#841)
• a12c236 Add new pdoc logo (#838)
• 0f308ab Bump mhils/workflows in the dependencies group (#837)
• 7c880c5 Replace vendored markdown2 w/ official upstream (#836)
• Additional commits viewable in compare view

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[dependabot]

OK, I won't notify you again about this release, but will get in touch when a new version is available. If you'd rather skip all updates until the next major or minor version, let me know by commenting @dependabot ignore this major version or @dependabot ignore this minor version. You can also ignore all major, minor, or patch releases for a dependency by adding an ignore condition with the desired update_types to your config file.

If you change your mind, just re-open this PR and I'll resolve any conflicts on it.