CHANGELOG.md in google-apis-securitycenter_v1beta2-0.20.0 vs CHANGELOG.md in google-apis-securitycenter_v1beta2-0.21.0

@@ -1,6 +1,10 @@
 # Release history for google-apis-securitycenter_v1beta2
 
+### v0.21.0 (2022-04-19)
+
+* Regenerated from discovery document revision 20220414
+
 ### v0.20.0 (2022-04-05)
 
 * Regenerated from discovery document revision 20220401
 
 ### v0.19.0 (2022-03-22)