Remove workaround for mongo-orchestration 268

mongodb-labs/mongo-orchestration#268

Author: aclark4life

.github/workflows/mongodb_settings.py

@@ -1,16 +1,10 @@
 import os
 
-from pymongo.uri_parser import parse_uri
-
 if mongodb_uri := os.getenv("MONGODB_URI"):
     db_settings = {
         "ENGINE": "django_mongodb_backend",
         "HOST": mongodb_uri,
     }
-    # Workaround for https://github.com/mongodb-labs/mongo-orchestration/issues/268
-    uri = parse_uri(mongodb_uri)
-    if uri.get("username") and uri.get("password"):
-        db_settings["OPTIONS"] = {"tls": True, "tlsAllowInvalidCertificates": True}
     DATABASES = {
         "default": {**db_settings, "NAME": "djangotests"},
         "other": {**db_settings, "NAME": "djangotests-other"},