[upd] pypi: Bump the minor group with 4 updates (#5965)

Bumps the minor group with 4 updates: [lxml](https://github.com/lxml/lxml), [msgspec](https://github.com/jcrist/msgspec), [granian](https://github.com/emmett-framework/granian) and [selenium](https://github.com/SeleniumHQ/Selenium).


Updates `lxml` from 6.0.2 to 6.0.3
- [Release notes](https://github.com/lxml/lxml/releases)
- [Changelog](https://github.com/lxml/lxml/blob/master/CHANGES.txt)
- [Commits](https://github.com/lxml/lxml/compare/lxml-6.0.2...lxml-6.0.3)

Updates `msgspec` from 0.20.0 to 0.21.0
- [Release notes](https://github.com/jcrist/msgspec/releases)
- [Changelog](https://github.com/jcrist/msgspec/blob/main/docs/changelog.md)
- [Commits](https://github.com/jcrist/msgspec/compare/0.20.0...0.21.0)

Updates `granian` from 2.7.2 to 2.7.3
- [Release notes](https://github.com/emmett-framework/granian/releases)
- [Commits](https://github.com/emmett-framework/granian/compare/v2.7.2...v2.7.3)

Updates `selenium` from 4.41.0 to 4.43.0
- [Release notes](https://github.com/SeleniumHQ/Selenium/releases)
- [Commits](https://github.com/SeleniumHQ/Selenium/compare/selenium-4.41.0...selenium-4.43.0)

requirements.txt

@@ -3,7 +3,7 @@ babel==2.18.0
 flask-babel==4.0.0
 flask==3.1.3
 jinja2==3.1.6
-lxml==6.0.2
+lxml==6.0.3
 pygments==2.20.0
 python-dateutil==2.9.0.post0
 pyyaml==6.0.3
@@ -12,7 +12,7 @@ httpx-socks[asyncio]==0.10.0
 sniffio==1.3.1
 valkey==6.1.1
 markdown-it-py==4.0.0
-msgspec==0.20.0
+msgspec==0.21.0
 typer==0.24.1
 isodate==0.7.2
 whitenoise==6.12.0