Ensure test modules are enabled when building 3.13-dev

Currently, these modules are required for building 3.13-dev. See python/cpython/pull/110530

Author: ChrisLovering

Dockerfile

@@ -37,6 +37,9 @@ RUN git clone -b v2.3.28 --depth 1 https://github.com/pyenv/pyenv.git $PYENV_ROO
     && /build_python.sh 3.12.0
 # ------------------------------------------------------------------------------
 FROM builder-py-base as builder-py-3_13
+# This is copied from line 23, removing --disable-test-modules as this is currently required for 3.13-dev
+# See https://github.com/python/cpython/pull/110530
+ENV PYTHON_CONFIGURE_OPTS='--enable-optimizations --with-lto --with-system-expat --without-ensurepip'
 RUN git clone -b v2.3.28 --depth 1 https://github.com/pyenv/pyenv.git $PYENV_ROOT \
     && /build_python.sh 3.13-dev
 # ------------------------------------------------------------------------------