Temporary fix fpr Redoc (#13201)

Added temporary fix for Redoc distribution URL as Redoc 3 is an ES-module-only and drf-spectacular's template can't load (tfranzel/drf-spectacular#1543)

src/backend/InvenTree/InvenTree/setting/spectacular.py

@@ -20,6 +20,8 @@ def get_spectacular_settings():
         'SERVE_INCLUDE_SCHEMA': False,
         'SERVE_PERMISSIONS': ['InvenTree.permissions.AllowAnyOrReadScope'],
         'SCHEMA_PATH_PREFIX': '/api/',
+        # Temp Fix for Redoc
+        'REDOC_DIST': 'https://cdn.jsdelivr.net/npm/redoc@2.5.4',
         'POSTPROCESSING_HOOKS': [
             'InvenTree.schema.postprocess_schema_enums',
             'InvenTree.schema.postprocess_required_nullable',