CHANGELOG.md in google-apis-chat_v1-0.58.0 vs CHANGELOG.md in google-apis-chat_v1-0.59.0

@@ -1,6 +1,10 @@
 # Release history for google-apis-chat_v1
 
+### v0.59.0 (2023-05-21)
+
+* Regenerated from discovery document revision 20230516
+
 ### v0.58.0 (2023-04-23)
 
 * Regenerated from discovery document revision 20230418
 
 ### v0.57.0 (2023-04-02)