Revert "Add dependency groups to pyproject.toml file (#10332)" (#10342)

This reverts commit 70559b8.

Author: Pierre-Sassoulas

pyproject.toml

@@ -34,8 +34,7 @@ classifiers = [
   "Typing :: Typed",
 ]
 dynamic = [ "version" ]
-# All the dependencies of the project will be configured here, once pip fully supports PEP735
-# TODO: Remove all requirements.txt files and use this section instead once pip supports PEP735
+
 dependencies = [
   # Also upgrade requirements_test_min.txt.
   # Pinned to dev of second minor update to allow editable installs and fix primer issues,
@@ -52,10 +51,8 @@ dependencies = [
   "tomlkit>=0.10.1",
   "typing-extensions>=3.10; python_version<'3.10'",
 ]
-
 optional-dependencies.spelling = [ "pyenchant~=3.2" ]
 optional-dependencies.testutils = [ "gitpython>3" ]
-
 urls."Bug Tracker" = "https://github.com/pylint-dev/pylint/issues"
 urls."Discord Server" = "https://discord.com/invite/Egy6P8AMB5"
 urls."Docs: Contributor Guide" = "https://pylint.readthedocs.io/en/latest/development_guide/contributor_guide/index.html"
@@ -68,44 +65,6 @@ scripts.pylint-config = "pylint:_run_pylint_config"
 scripts.pyreverse = "pylint:run_pyreverse"
 scripts.symilar = "pylint:run_symilar"
 
-[dependency-groups]
-dev = [
-  "contributors-txt>=1",
-  "pre-commit",
-  "tbump~=6.11.0",
-]
-
-test = [
-  "coverage~=7.8",
-  "pytest-cov~=6.0",
-  "pytest-xdist~=3.6",
-  "six",
-  "tox>=3",
-  "types-setuptools==78.1.0.20250329",
-  { include-group = "test-min" },
-]
-
-docs = [
-  "furo==2024.8.6",
-  "sphinx==8.2.3",
-  "sphinx-reredirects<1",
-  "towncrier~=24.8",
-]
-
-# Configuration for the build system
-test-min = [
-  # Base test dependencies
-  "astroid==4.0.0a0",                   # Pinned to a specific version for tests
-  "py~=1.11.0",
-  "pytest~=8.3",
-  "pytest-benchmark~=5.1",
-  "pytest-timeout~=2.3",
-  "requests",
-  "setuptools; python_version>='3.12'",
-  "towncrier~=24.8",
-  "typing-extensions~=4.12",
-]
-
 [tool.setuptools.packages.find]
 include = [ "pylint*" ]