SNOW-222359 Revert "SNOW-222179 Update urllib3 requirement from <1.26.0,>=1.20 to >=1.20,<1.27.0" (#533)

Author: sfc-gh-mkeller

.github/workflows/build_test.yml

@@ -222,7 +222,7 @@ jobs:
       - name: Install tox
         run: python -m pip install tox tox-external-wheels
       - name: Run tests
-        run: python -m tox -e "py${PYTHON_VERSION/\./}-{extras,unit,integ,pandas,sso}-ci" -p auto
+        run: python -m tox -e "py${PYTHON_VERSION/\./}-{extras,unit,integ,pandas,sso}-ci"
         env:
           PYTHON_VERSION: ${{ matrix.python-version }}
           cloud_provider: ${{ matrix.cloud-provider }}

setup.py

@@ -194,7 +194,7 @@ def _get_arrow_lib_as_linker_input(self):
         'azure-storage-blob>=12.0.0,<13.0.0;python_version>="3.5.2"',
         'boto3>=1.4.4,<1.16',
         'requests<2.24.0',
-        'urllib3>=1.20,<1.27.0',
+        'urllib3>=1.20,<1.26.0',
         'certifi<2021.0.0',
         'pytz<2021.0',
         'pycryptodomex>=3.2,!=3.5.0,<4.0.0',