Bump mkdocs-static-i18n from 1.2.2 to 1.2.3 in /website (#227)

Bumps [mkdocs-static-i18n](https://github.com/ultrabug/mkdocs-static-i18n) from 1.2.2 to 1.2.3.
- [Changelog](https://github.com/ultrabug/mkdocs-static-i18n/blob/main/docs/changelog.md)
- [Commits](ultrabug/mkdocs-static-i18n@1.2.2...1.2.3)

---
updated-dependencies:
- dependency-name: mkdocs-static-i18n
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

website/requirements.txt

@@ -1,5 +1,5 @@
 mkdocs-material==9.5.17
 mkdocs-video==1.5.0
-mkdocs-static-i18n==1.2.2
+mkdocs-static-i18n==1.2.3
 fancyboxmd==1.1.0
 ghp-import==2.1.0