fixup! Remove productionlist hard-coding in translators

Author: AA-Turner

CHANGES.rst

@@ -104,6 +104,9 @@ Features added
 * #9169: Add the :confval:`intersphinx_resolve_self` option
   to resolve an intersphinx reference to the current project.
   Patch by Jakob Lykke Andersen and Adam Turner.
+* #13326: Remove hardcoding from handling :class:`~sphinx.addnodes.productionlist`
+  nodes in all writers, to improve flexibility.
+  Patch by Adam Turner.
 
 Bugs fixed
 ----------

sphinx/domains/std/__init__.py

@@ -620,7 +620,7 @@ def run(self) -> list[Node]:
         return [node]
 
     @staticmethod
-    def production_group(lines: Sequence[str], options: dict[str, Any]) -> str:  # NoQA: ARG004
+    def production_group(lines: list[str], options: dict[str, Any]) -> str:  # NoQA: ARG004
         # get production_group
         if not lines or ':' in lines[0]:
             return ''