Put twine back in test.pip without environment markers

Remove duplicate twine from develop.pip and redundant CI pip install.

Made-with: Cursor

Author: Peter Doggart

CHANGELOG.rst

@@ -37,7 +37,7 @@ Enhancements
    * Drop support for Python 3.9 (EOL); require Python 3.10 or newer. [python-restx]
    * Declare and test support for Python 3.13 and 3.14 (CPython). [python-restx]
    * Expand GitHub Actions and tox coverage: PyPy 3.10 and 3.11 with both Flask 2.x and Flask 3.x; exclude Flask 2 on 3.13/3.14 where unsupported. [python-restx]
-   * Refresh test and release tooling (pytest, pytest-benchmark, pytest-profiling, twine) for newer interpreters; GitHub Actions pre-installs compatible ``rpds-py`` (and ``readme-renderer`` for PyPy 3.11 + Twine) for PyPy jobs; tox pins ``rpds-py`` for local PyPy envs. [python-restx]
+   * Refresh test and release tooling (pytest, pytest-benchmark, pytest-profiling, twine) for newer interpreters. GitHub Actions pre-installs compatible ``rpds-py`` (and ``readme-renderer`` for PyPy 3.11) for PyPy jobs; tox pins ``rpds-py`` for local PyPy envs. [python-restx]
 
 .. _bug_fixes-1.3.3
 Bug Fixes

requirements/test.pip

@@ -8,6 +8,5 @@ pytest-flask==1.3.0
 pytest-mock==3.6.1
 pytest-profiling==1.8.1
 invoke==2.2.0
-# Omit on PyPy 3.10 only: Twine pulls keyring/SecretStorage/cryptography without usable wheels there.
-twine==6.2.0;platform_python_implementation!="PyPy" or python_version>="3.11"
+twine==6.2.0
 setuptools