CHANGELOG.md in google-apis-spanner_v1-0.9.0 vs CHANGELOG.md in google-apis-spanner_v1-0.10.0

@@ -1,6 +1,11 @@
 # Release history for google-apis-spanner_v1
 
+### v0.10.0 (2021-05-22)
+
+* Regenerated from discovery document revision 20210517
+* Unspecified changes
+
 ### v0.9.0 (2021-04-17)
 
 * Regenerated from discovery document revision 20210405
 
 ### v0.8.0 (2021-04-01)