Mkdocs-gallery

- `sys.path` modifications now persist across blocks of an example. `sys.path` is still reset after each example. PR [82](https://github.com/smarie/mkdocs-gallery/pull/82) by [Louis-Pujol](https://github.com/Louis-Pujol).

See [documentation page](https://smarie.github.io/mkdocs-gallery/changelog) for details.

- Fixed `AttributeError` when `optipng` is installed and used through the `compress_images` option. PR [77]
(https://github.com/smarie/mkdocs-gallery/pull/77) by [Samreay](https://github.com/Samreay)
- Swapped from deprecated `disutils.version` to `packaging.version`. PR [79](https://github.com/smarie/mkdocs-gallery/pull/79) by [Samreay](https://github.com/Samreay)
- Re-raise errors for better ExtensionError messages, so users have full details about the original problem. PR [58](https://github.com/smarie/mkdocs-gallery/pull/58) by [GenevieveBuckley](https://github.com/GenevieveBuckley)

See [documentation page](https://smarie.github.io/mkdocs-gallery/changelog) for details.

- Fixed `Plugin 'gallery' option 'binder': Sub-option 'org': Required configuration not provided.`. Fixes [62](https://github.com/smarie/mkdocs-gallery/issues/62)
- Support relative path to `mkdocs.yaml` file using `--config-file` option. Fixes [63](https://github.com/smarie/mkdocs-gallery/issues/63). PR [#64](https://github.com/smarie/mkdocs-gallery/pull/64) by [fgrbr](https://github.com/fgrbr).

See [documentation page](https://smarie.github.io/mkdocs-gallery/changelog) for details.

- Official support for python 3.10 and 3.11. PR [52](https://github.com/smarie/mkdocs-gallery/pull/52) by [GenevieveBuckley](https://github.com/GenevieveBuckley)
- Fixed `AttributeError: MySubConfig has no '_pre_validate'` with `mkdocs` version `1.4` or greater. Fixes [57](https://github.com/smarie/mkdocs-gallery/issues/57)

See [documentation page](https://smarie.github.io/mkdocs-gallery/changelog) for details.

- Fixed incorrect img `srcset` paths leading to figures not being displayed in gallery examples. Fixes [47](https://github.com/smarie/mkdocs-gallery/issues/47)
- Fixed `TypeError: startswith first arg must be str or a tuple of str, not WindowsPath` when running with `mkdocs serve`. Fixes [45](https://github.com/smarie/mkdocs-gallery/isues/45). PR [#46](https://github.com/smarie/mkdocs-gallery/pull/46) by [mchaaler](https://github.com/mchaaler).

See [documentation page](https://smarie.github.io/mkdocs-gallery/changelog) for details.

- Examples expected to fail are now correctly skipped in case of identical md5 hash, too. Fixes [34](https://github.com/smarie/mkdocs-gallery/isues/34). PR [#39](https://github.com/smarie/mkdocs-gallery/pull/39) by [mchaaler](https://github.com/mchaaler).

See [documentation page](https://smarie.github.io/mkdocs-gallery/changelog) for details.