Update pytest and flake8 for Python 3.10+ compatibility

- Update pytest from 6.2.4 to >=7.0.0
- Update flake8 from 3.9.2 to >=6.0.0
- Update py from 1.10.0 to >=1.11.0
- Update pluggy from 0.13.1 to >=1.0.0

These versions fix AttributeError issues with py.__spec__ and
importlib_metadata.entry_points().get() on Python 3.12+.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

Author: semarj

requirements.txt

@@ -22,7 +22,7 @@ docopt==0.6.2; python_version >= "3.5"
 docutils==0.16; python_version >= "3.5" and python_full_version < "3.0.0" or python_full_version >= "3.5.0" and python_version >= "3.5"
 dunamai==1.5.5; python_version >= "3.5" and python_version < "4.0"
 filelock==3.0.12; python_version >= "2.7" and python_full_version < "3.0.0" or python_full_version >= "3.5.0"
-flake8==3.9.2; (python_version >= "2.7" and python_full_version < "3.0.0") or (python_full_version >= "3.5.0")
+flake8>=6.0.0; (python_version >= "2.7" and python_full_version < "3.0.0") or (python_full_version >= "3.5.0")
 fuuid==0.1.0; python_version >= "3.7" and python_version < "4.0"
 identify==2.2.12; python_full_version >= "3.6.1"
 idna==3.2; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.6.0" and python_version >= "3.6"
@@ -41,15 +41,15 @@ nodeenv==1.6.0; python_full_version >= "3.6.1"
 packaging==21.0; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.5.0" and python_version >= "3.6"
 pathspec==0.9.0; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.5.0" and python_version >= "3.6"
 platformdirs==2.2.0; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.5.0" and python_version >= "3.6"
-pluggy==0.13.1; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.5.0" and python_version >= "3.6"
+pluggy>=1.0.0; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.5.0" and python_version >= "3.6"
 poetry-dynamic-versioning==0.13.0; python_version >= "3.5" and python_version < "4.0"
 pre-commit==2.13.0; python_full_version >= "3.6.1"
-py==1.10.0; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.5.0" and python_version >= "3.6"
+py>=1.11.0; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.5.0" and python_version >= "3.6"
 pycodestyle==2.7.0; python_version >= "2.7" and python_full_version < "3.0.0" or python_full_version >= "3.5.0"
 pyflakes==2.3.1; python_version >= "2.7" and python_full_version < "3.0.0" or python_full_version >= "3.5.0"
 pygments==2.9.0; python_version >= "3.5"
 pyparsing==2.4.7; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.3.0" and python_version >= "3.6"
-pytest==6.2.4; python_version >= "3.6"
+pytest>=7.0.0; python_version >= "3.6"
 pytest-cov==2.12.1; (python_version >= "2.7" and python_full_version < "3.0.0") or (python_full_version >= "3.5.0")
 pytest-mock==3.6.1; python_version >= "3.6"
 pytest-watch==4.2.0