test(tox): don't error on pyparsing sre_constants 3.11 deprecation

pyparsing/pyparsing#379

pyproject.toml

@@ -56,7 +56,7 @@ commands =
   {envpython} -X dev -bb -W error -m pytekukko.examples.print_collection_schedules --help
   {envpython} -X dev -bb -W error -m pytekukko.examples.print_invoice_headers --help
   {envpython} -X dev -bb -W error -m pytekukko.examples.print_next_collections --help
-  {envpython} -X dev -bb -W error {env:PYTEKUKKO_CERTIFI_IMPORTLIB_RESOURCES_PATH_W:} -m pytekukko.examples.update_google_calendar --help
+  {envpython} -X dev -bb -W error {env:PYTEKUKKO_CERTIFI_IMPORTLIB_RESOURCES_PATH_W:} {env:PYTEKUKKO_PYPARSING_SRE_CONSTANTS_W:} -m pytekukko.examples.update_google_calendar --help
 [testenv:py311]
 setenv =
   # https://github.com/aio-libs/aiohttp/issues/6600
@@ -67,6 +67,8 @@ setenv =
   FROZENLIST_NO_EXTENSIONS = 1
   # https://github.com/certifi/python-certifi/issues/170#issuecomment-952885966
   PYTEKUKKO_CERTIFI_IMPORTLIB_RESOURCES_PATH_W = -W "default:path is deprecated:DeprecationWarning:certifi.core"
+  # https://github.com/pyparsing/pyparsing/pull/379
+  PYTEKUKKO_PYPARSING_SRE_CONSTANTS_W = -W "default:module 'sre_constants' is deprecated:DeprecationWarning:pyparsing.core"
 [testenv:pyston3]
 basepython = pyston3
 [gh-actions]