chore(docs): fix typing union warning.

tm91236 · tm91236 · commit 2c2d8a28fdaf · 2025-10-27T16:11:53.000Z
diff --git a/documentation/source/conf.py b/documentation/source/conf.py
@@ -98,6 +98,7 @@
 
 
 # pylint: disable=invalid-name
+always_use_bars_union = True
 toc_object_entries_show_parents = "hide"  # don't show prefix in secondary TOC
 # pylint: enable=invalid-name
 
