chore: drop the tracker ID from the twine pin comment

The technical reason stands on its own; an internal Linear identifier
means nothing to an outside contributor reading this file.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Signed-off-by: Kent Huang <kent@infuseai.io>

Author: kentwelcome

pyproject.toml

@@ -58,7 +58,7 @@ dev = [
     "pytest-mypy",
     "pytest-cov",
     # twine<7 monkeypatches packaging to cap Metadata-Version at 2.4, which
-    # rejects the 2.5 metadata current hatchling emits (DRC-4132).
+    # rejects the 2.5 metadata current hatchling emits.
     "twine>=7",
     "tox",
     "tox-uv",