Search: use path for API URL (#9646)

Author: stsewd

readthedocs/urls.py

@@ -90,7 +90,7 @@
 api_urls = [
     re_path(r'^api/v2/', include('readthedocs.api.v2.urls')),
     # Keep `search_api` at root level, so the test does not fail for other API
-    re_path(r"^api/v2/search/$", include("readthedocs.search.api.v2.urls")),
+    path("api/v2/search/", include("readthedocs.search.api.v2.urls")),
     # Deprecated
     re_path(r'^api/v1/embed/', include('readthedocs.embed.urls')),
     re_path(r'^api/v2/embed/', include('readthedocs.embed.urls')),