fix: fix auth issue (#42320)

Author: hpouillot

posthog/api/__init__.py

@@ -720,20 +720,34 @@ def register_grandfathered_environment_nested_viewset(
     ["project_id"],
 )
 
-register_grandfathered_environment_nested_viewset(
+environments_router.register(
     r"error_tracking/releases",
     ErrorTrackingReleaseViewSet,
     "environment_error_tracking_release",
     ["team_id"],
 )
 
-register_grandfathered_environment_nested_viewset(
+projects_router.register(
+    r"error_tracking/releases",
+    ErrorTrackingReleaseViewSet,
+    "project_error_tracking_release",
+    ["project_id"],
+)
+
+environments_router.register(
     r"error_tracking/symbol_sets",
     ErrorTrackingSymbolSetViewSet,
     "environment_error_tracking_symbol_set",
     ["team_id"],
 )
 
+projects_router.register(
+    r"error_tracking/symbol_sets",
+    ErrorTrackingSymbolSetViewSet,
+    "project_error_tracking_symbol_set",
+    ["project_id"],
+)
+
 environments_router.register(
     r"error_tracking/assignment_rules",
     ErrorTrackingAssignmentRuleViewSet,