CHANGELOG.md in google-apis-run_v2-0.54.0 vs CHANGELOG.md in google-apis-run_v2-0.55.0

@@ -1,6 +1,10 @@
 # Release history for google-apis-run_v2
 
+### v0.55.0 (2023-12-17)
+
+* Regenerated from discovery document revision 20231210
+
 ### v0.54.0 (2023-12-10)
 
 * Regenerated from discovery document revision 20231203
 
 ### v0.53.0 (2023-11-19)