[2.2.x] Refs #30183 -- Doc'd dropping support for sqlparse < 0.2.2.

Support for sqlparse < 0.2.2 was broken in
782d85b6df because is_whitespace property
was added in sqlparse 0.2.2.

Backport of 4b6db766ba from master.

docs/internals/contributing/writing-code/unit-tests.txt

@@ -243,7 +243,7 @@ dependencies:
 *  memcached_, plus a :ref:`supported Python binding <memcached>`
 *  gettext_ (:ref:`gettext_on_windows`)
 *  selenium_
-*  sqlparse_ (required)
+*  sqlparse_ 0.2.2+ (required)
 *  tblib_ 1.5.0+
 
 You can find these dependencies in `pip requirements files`_ inside the

setup.py

@@ -83,7 +83,7 @@ setup(
     entry_points={'console_scripts': [
         'django-admin = django.core.management:execute_from_command_line',
     ]},
-    install_requires=['pytz', 'sqlparse'],
+    install_requires=['pytz', 'sqlparse >= 0.2.2'],
     extras_require={
         "bcrypt": ["bcrypt"],
         "argon2": ["argon2-cffi >= 16.1.0"],

tests/requirements/py3.txt

@@ -12,5 +12,5 @@ pytz
 pywatchman; sys.platform != 'win32'
 PyYAML
 selenium
-sqlparse
+sqlparse >= 0.2.2
 tblib >= 1.5.0