tests: Remove upload-custom-emoji from curl test exclude_list.

zerver/openapi/curl_param_value_generators.py

@@ -184,3 +184,9 @@ def remove_realm_filters() -> Dict[str, Any]:
     return {
         "filter_id": filter_id
     }
+
+@openapi_param_value_generator(["/realm/emoji/{emoji_name}:post"])
+def upload_custom_emoji() -> Dict[str, Any]:
+    return {
+        "filename": "zerver/tests/images/animated_img.gif",
+    }

zerver/openapi/test_curl_examples.py

@@ -13,7 +13,6 @@ from zerver.openapi.curl_param_value_generators import REGISTERED_GENERATOR_FUNC
 
 exclude_list = [
     # Example files do not exist
-    'upload-custom-emoji.md',
     'upload-file.md',
 ]