Bump Docker PreCommit timeout, address errant setuptools warning (#38305)

Author: jrmccluskey

.github/workflows/beam_PreCommit_PythonDocker.yml

@@ -56,7 +56,7 @@ jobs:
   beam_PreCommit_PythonDocker:
     name: ${{ matrix.job_name }} (${{ matrix.job_phrase }} ${{ matrix.python_version }})
     runs-on: [self-hosted, ubuntu-24.04, main]
-    timeout-minutes: 30
+    timeout-minutes: 45
     strategy:
       fail-fast: false
       matrix:

sdks/python/container/Dockerfile

@@ -87,7 +87,10 @@ RUN  \
     # Update ensurepip to use most recent versions of setuptools and pip. This avoids some vulnerabilities which won't be fixed on older versions of python.
     pip install upgrade_ensurepip; \
     python3 -m upgrade_ensurepip; \
-    find /usr/local/lib/python${py_version}/ensurepip/_bundled/setuptools-* -type f ! -name $(basename $(ls -v /usr/local/lib/python${py_version}/ensurepip/_bundled/setuptools-*-py3-none-any.whl | tail -n 1)) -delete; \
+    # setuptools is not bundled with ensurepip in Python 3.12+
+    if [ "${py_version}" = "3.10" ] || [ "${py_version}" = "3.11" ]; then \
+        find /usr/local/lib/python${py_version}/ensurepip/_bundled/setuptools-* -type f ! -name $(basename $(ls -v /usr/local/lib/python${py_version}/ensurepip/_bundled/setuptools-*-py3-none-any.whl | tail -n 1)) -delete; \
+    fi; \
     find /usr/local/lib/python${py_version}/ensurepip/_bundled/pip-* -type f ! -name $(basename $(ls -v /usr/local/lib/python${py_version}/ensurepip/_bundled/pip-*-py3-none-any.whl | tail -n 1)) -delete; \
     pip uninstall upgrade_ensurepip -y; \
     python3 -m ensurepip;