feat: Automated regeneration of chat v1 client (#18720)

Auto-created at 2024-04-07 10:11:12 +0000 using the toys pull request generator.

Author: yoshi-code-bot

generated/google-apis-chat_v1/CHANGELOG.md

@@ -1,5 +1,9 @@
 # Release history for google-apis-chat_v1
 
+### v0.90.0 (2024-04-07)
+
+* Regenerated from discovery document revision 20240331
+
 ### v0.89.0 (2024-03-31)
 
 * Regenerated from discovery document revision 20240326