Bump beautifulsoup4 from 4.11.1 to 4.12.3

Bumps [beautifulsoup4](https://www.crummy.com/software/BeautifulSoup/bs4/) from 4.11.1 to 4.12.3.

---
updated-dependencies:
- dependency-name: beautifulsoup4
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

requirements.txt

@@ -3,7 +3,7 @@ aiofiles
 aiohttp>=2.2.5
 httpx[http2]>=0.18.1,<1.0.0
 alphabet_detector==0.0.7
-beautifulsoup4==4.11.1
+beautifulsoup4==4.12.3
 bleach==6.1.0
 cachetools
 configparser==5.3.0