build: remove unnecessary source-tracing comments from pyproject.toml

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: farhan

pyproject.toml

@@ -47,16 +47,11 @@ Repository = "https://github.com/openedx/xapi-db-load"
 exclude = ["docs*"]
 
 [dependency-groups]
-# Each group mirrors its requirements/*.in file exactly.
-# "-r other.in" in the .in file → {include-group = "other"} here.
-
-# From requirements/test.in
 test = [
     "pytest-asyncio",
     "pytest-cov",
 ]
 
-# From requirements/quality.in
 quality = [
     {include-group = "test"},
     "edx-lint",
@@ -67,7 +62,6 @@ quality = [
     "twine",
 ]
 
-# From requirements/doc.in
 doc = [
     {include-group = "test"},
     "build",
@@ -76,13 +70,11 @@ doc = [
     "sphinx-book-theme",
 ]
 
-# From requirements/ci.in
 ci = [
     "tox",
     "tox-uv",
 ]
 
-# From requirements/dev.in (without pip-tools since that's replaced by uv)
 dev = [
     {include-group = "quality"},
     {include-group = "ci"},