Bump beautifulsoup4 from 4.11.2 to 4.12.2 (#2037)

* Bump beautifulsoup4 from 4.11.2 to 4.12.2

Bumps [beautifulsoup4](https://www.crummy.com/software/BeautifulSoup/bs4/) from 4.11.2 to 4.12.2.

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

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

* Update beautifulsoup4==4.12.2

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: JonnyWong16 <9099342+JonnyWong16@users.noreply.github.com>

[skip ci]

lib/bs4/diagnose.py

@@ -59,21 +59,6 @@ def diagnose(data):
 
     if hasattr(data, 'read'):
         data = data.read()
-    elif data.startswith("http:") or data.startswith("https:"):
-        print(('"%s" looks like a URL. Beautiful Soup is not an HTTP client.' % data))
-        print("You need to use some other library to get the document behind the URL, and feed that document to Beautiful Soup.")
-        return
-    else:
-        try:
-            if os.path.exists(data):
-                print(('"%s" looks like a filename. Reading data from the file.' % data))
-                with open(data) as fp:
-                    data = fp.read()
-        except ValueError:
-            # This can happen on some platforms when the 'filename' is
-            # too long. Assume it's data and not a filename.
-            pass
-        print("")
 
     for parser in basic_parsers:
         print(("Trying to parse your markup with %s" % parser))