Update dependency mkdocs-rss-plugin to v1.17.2

This MR contains the following updates:

Package	Update	Change
mkdocs-rss-plugin	patch	==1.17.1 -> ==1.17.2

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Release Notes

Guts/mkdocs-rss-plugin (mkdocs-rss-plugin)

v1.17.2

Compare Source

Bugs fixes 🐛

• fix(upstream): force jsonfeed-util version since it uses a non Python 3.9 syntax, breaking lint and tests by @​Guts in #​355
• Docs: fix mkdocstings config and improve api autodoc by @​Guts in #​357
• fix(material_social): use cards_dir to build cards url for page by @​kanru in #​354

Other Changes

• Revert 355: restore minimal JSON Feed minimal version by @​Guts in #​362

New Contributors

• @​kanru made their first contribution in #​354

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