Update remaining versions for third-party stubs (#6094)

Also remove the python2 markers of packages that don't list Python 2
as supported in the latest version.

Don't special case version '0.1'

Co-authored-by: Akuli <akuviljanen17@gmail.com>

tests/check_consistent.py

@@ -169,7 +169,8 @@ def check_metadata():
         assert "version" in data, f"Missing version for {distribution}"
         version = data["version"]
         msg = f"Unsupported Python version {version}"
-        assert re.match(r"^\d+(\.\d+)*(\.\*)?$", version), msg
+        assert isinstance(version, str), msg
+        assert re.fullmatch(r"\d+(\.\d+)+|\d+(\.\d+)*\.\*", version), msg
         for key in data:
             assert key in metadata_keys, f"Unexpected key {key} for {distribution}"
         assert isinstance(data.get("python2", False), bool), f"Invalid python2 value for {distribution}"