Fix existing case-insensitive cyberstorm tests

Fix tests in test_package_listing.py that relied on case
insensitivity.

django/thunderstore/api/cyberstorm/tests/test_package_listing.py

@@ -44,25 +44,6 @@ def test_get_custom_package_listing__returns_objects_matching_args() -> None:
     assert actual.package.name == expected.package.name
 
 
-@pytest.mark.django_db
-def test_get_custom_package_listing__treats_package_name_as_case_insensitive() -> None:
-    expected = PackageListingFactory()
-
-    requested_as_uppercase = get_custom_package_listing(
-        expected.community.identifier,
-        expected.package.namespace.name,
-        expected.package.name.upper(),
-    )
-    requested_as_lowercase = get_custom_package_listing(
-        expected.community.identifier,
-        expected.package.namespace.name,
-        expected.package.name.lower(),
-    )
-
-    assert requested_as_uppercase.package.name == expected.package.name
-    assert requested_as_lowercase.package.name == expected.package.name
-
-
 @pytest.mark.django_db
 def test_get_custom_package_listing__annotates_downloads_and_ratings() -> None:
     listing = PackageListingFactory(package_version_kwargs={"downloads": 100})
@@ -82,7 +63,7 @@ def test_get_custom_package_listing__annotates_downloads_and_ratings() -> None:
     actual = get_custom_package_listing(
         listing.community.identifier,
         listing.package.namespace.name,
-        listing.package.name.upper(),
+        listing.package.name,
     )
 
     assert actual.download_count == 123
@@ -109,7 +90,7 @@ def test_get_custom_package_listing__annotates_has_changelog(
     actual = get_custom_package_listing(
         listing.community.identifier,
         listing.package.namespace.name,
-        listing.package.name.upper(),
+        listing.package.name,
     )
 
     assert actual.has_changelog == expected
@@ -127,7 +108,7 @@ def test_get_custom_package_listing__augments_listing_with_dependant_count() ->
     actual = get_custom_package_listing(
         listing.community.identifier,
         listing.package.namespace.name,
-        listing.package.name.upper(),
+        listing.package.name,
     )
 
     assert actual.dependant_count == dependant_count
@@ -146,7 +127,7 @@ def test_get_custom_package_listing__augments_listing_with_dependency_count() ->
     actual = get_custom_package_listing(
         listing.community.identifier,
         listing.package.namespace.name,
-        listing.package.name.upper(),
+        listing.package.name,
     )
 
     assert actual.dependency_count == dependency_count
@@ -169,7 +150,7 @@ def test_get_custom_package_listing__augments_listing_with_dependencies_from_sam
     actual = get_custom_package_listing(
         dependant.community.identifier,
         dependant.package.namespace.name,
-        dependant.package.name.upper(),
+        dependant.package.name,
     )
 
     assert actual.dependencies.count() == 2
@@ -191,7 +172,7 @@ def test_get_custom_package_listing__when_many_dependencies__returns_only_four()
     actual = get_custom_package_listing(
         listing.community.identifier,
         listing.package.namespace.name,
-        listing.package.name.upper(),
+        listing.package.name,
     )
 
     assert actual.dependencies.count() == 4