refactor: remove extra blank spaces

tox.ini

@@ -18,23 +18,23 @@ addopts = --cov openedx_events --cov-report term-missing --cov-report xml
 norecursedirs = .* docs requirements site-packages
 
 [testenv]
-deps = 
+deps =
     -r{toxinidir}/requirements/test.txt
-commands = 
+commands =
     pytest openedx_events tests
 
 [testenv:docs]
-setenv = 
+setenv =
     PYTHONPATH = {toxinidir}
     # Adding the option here instead of as a default in the docs Makefile because that Makefile is generated by shpinx.
     SPHINXOPTS = -W
-allowlist_externals = 
+allowlist_externals =
     make
     rm
     twine
-deps = 
+deps =
     -r{toxinidir}/requirements/doc.txt
-commands = 
+commands =
     doc8 --ignore-path docs/_build README.rst docs
     rm -f docs/openedx_events.rst
     rm -f docs/modules.rst
@@ -44,20 +44,20 @@ commands =
     twine check dist/*
 
 [testenv:quality]
-allowlist_externals = 
+allowlist_externals =
     make
     rm
     touch
-deps = 
+deps =
     -r{toxinidir}/requirements/quality.txt
-commands = 
+commands =
     make quality
 
 [testenv:pii_check]
-setenv = 
+setenv =
     DJANGO_SETTINGS_MODULE = test_utils.test_settings
-deps = 
+deps =
     -r{toxinidir}/requirements/test.txt
-commands = 
+commands =
     code_annotations django_find_annotations --config_file .pii_annotations.yml --lint --report --coverage