[stubsabot] Mark beautifulsoup4 as obsolete since 4.13.0 (#13455)

Release: https://pypi.org/pypi/beautifulsoup4/4.13.0
Homepage: https://www.crummy.com/software/BeautifulSoup/bs4/
Repository: https://git.launchpad.net/beautifulsoup/tree
Typeshed stubs: https://github.com/python/typeshed/tree/main/stubs/beautifulsoup4

stubs/beautifulsoup4/METADATA.toml

@@ -2,6 +2,7 @@ version = "4.12.*"
 upstream_repository = "https://git.launchpad.net/beautifulsoup/tree"
 requires = ["types-html5lib"]
 partial_stub = true
+obsolete_since = "4.13.0" # Released on 2025-02-02
 
 [tool.stubtest]
 ignore_missing_stub = true