Give up on namespace packages.

This didn't work right because referencing isn't one, given it
contains an __init__.py.

Nonsense... Just do the simpler thing and live with
the slight ugliness, this is all temporary.

Author: Julian

noxfile.py

@@ -7,7 +7,7 @@
 ROOT = Path(__file__).parent
 PYPROJECT = ROOT / "pyproject.toml"
 DOCS = ROOT / "docs"
-PACKAGE = ROOT / "referencing"
+PACKAGE = ROOT / "referencing_loaders"
 
 REQUIREMENTS = dict(
     docs=DOCS / "requirements.txt",

pyproject.toml

@@ -134,4 +134,4 @@ docstring-quotes = "double"
 [tool.ruff.per-file-ignores]
 "noxfile.py" = ["ANN", "D100"]
 "docs/*" = ["ANN", "D"]
-"referencing/tests/*" = ["ANN", "D", "RUF012"]
+"referencing_loaders/tests/*" = ["ANN", "D", "RUF012"]

referencing/loaders.py renamed to referencing_loaders/__init__.py

@@ -1,8 +1,10 @@
 import json
 
-from referencing import Registry, loaders
+from referencing import Registry
 from referencing.jsonschema import EMPTY_REGISTRY
 
+import referencing_loaders as loaders
+
 
 def test_absolute_internally_identified(tmp_path):
     root_path, root = tmp_path / "schema.json", {