Nbconvert

- Update to Mistune 2.0.2 by TiagodePAlves in
[1764](https://github.com/jupyter/nbconvert/pull/1764)
- Add qtpdf and qtpng exporters by davidbrochart in
[1611](https://github.com/jupyter/nbconvert/pull/1611)
- Add recursive flag for glob notebook search by paoloalba in
[1785](https://github.com/jupyter/nbconvert/pull/1785)
- Encode SVG image data as UTF-8 before calling lxml cleaner by
emarsden in [1837](https://github.com/jupyter/nbconvert/pull/1837)
- Fix lab template output alignment by dakoop in
[1795](https://github.com/jupyter/nbconvert/pull/1795)
- Handle nbformat 5.5 by blink1073 [1841](https://github.com/jupyter/nbconvert/pull/1841)
- Remove downloaded CSS from repository by martinRenou
[1827](https://github.com/jupyter/nbconvert/pull/1827)
- Switch from entrypoints to importlib-metadata by konstin in
[1782](https://github.com/jupyter/nbconvert/pull/1782)
- Updates for sphinx 5.0 support by blink1073 in
[1788](https://github.com/jupyter/nbconvert/pull/1788)
- Fixed unique div ids in lab template, fixed 1759 by veghdev in
[1761](https://github.com/jupyter/nbconvert/pull/1761)
- WebPDFExporter: Emulate media print by martinRenou in
[1791](https://github.com/jupyter/nbconvert/pull/1791)
- Fix fonts overridden by user stylesheet by inheriting styles by
dakoop in [1793](https://github.com/jupyter/nbconvert/pull/1793)
- Fix lab template output alignment by dakoop in
[1795](https://github.com/jupyter/nbconvert/pull/1795)
- Clean up markdown parsing by blink1073 in [1774](https://github.com/jupyter/nbconvert/pull/1774)
- Switch to hatch build backend by blink1073 in
[1777](https://github.com/jupyter/nbconvert/pull/1777)

- Support bleach 5, add packaging and tinycss2 dependencies by
bollwyvl in [1755](https://github.com/jupyter/nbconvert/pull/1755)
- Drop dependency on testpath. by anntzer in
[1723](https://github.com/jupyter/nbconvert/pull/1723)
- Adopt pre-commit by blink1073 in [1744](https://github.com/jupyter/nbconvert/pull/1744), [#1746](https://github.com/jupyter/nbconvert/pull/1746),
[1748](https://github.com/jupyter/nbconvert/pull/1748), [#1749](https://github.com/jupyter/nbconvert/pull/1749), [#1757](https://github.com/jupyter/nbconvert/pull/1757)
- Add pytest settings and handle warnings by blink1073 in
[1745](https://github.com/jupyter/nbconvert/pull/1745)
- Update cli example by leahecole in [1753](https://github.com/jupyter/nbconvert/pull/1753)
- Clean up workflows by blink1073 in [1750](https://github.com/jupyter/nbconvert/pull/1750)

- HTMLExporter: Respect the embed_images flag for HTML blocks
[1721](https://github.com/jupyter/nbconvert/pull/1721)

- Remove ipython genutils [1727](https://github.com/jupyter/nbconvert/pull/1727)
- Add section to customizing showing how to use template inheritance
[1719](https://github.com/jupyter/nbconvert/pull/1719)

- Adding theme support for WebPDF exporter [1718](https://github.com/jupyter/nbconvert/pull/1718)
- Add option to embed_images in Markdown cells
[1717](https://github.com/jupyter/nbconvert/pull/1717)
- HTMLExporter: Add theme alias and docs [1716](https://github.com/jupyter/nbconvert/pull/1716)
- Add basic support for federated labextensions themes
[1703](https://github.com/jupyter/nbconvert/pull/1703)
- Always hide the collapser element [1712](https://github.com/jupyter/nbconvert/pull/1712)
- Raise pyppeteer requirement to >=1,\<1.1 [1711](https://github.com/jupyter/nbconvert/pull/1711)

- Handle needs_background cell metadata [1704](https://github.com/jupyter/nbconvert/pull/1704)
- Fix styling regression [1708](https://github.com/jupyter/nbconvert/pull/1708)
- Fix DOM structure of markdown cells in lab template
[1709](https://github.com/jupyter/nbconvert/pull/1709)
- CodeMirror style bleed fix [1710](https://github.com/jupyter/nbconvert/pull/1710)