CHANGELOG.md in google-apis-spanner_v1-0.14.0 vs CHANGELOG.md in google-apis-spanner_v1-0.15.0

@@ -1,6 +1,10 @@
 # Release history for google-apis-spanner_v1
 
+### v0.15.0 (2021-07-12)
+
+* Regenerated from discovery document revision 20210703
+
 ### v0.14.0 (2021-07-03)
 
 * Regenerated from discovery document revision 20210624
 * Regenerated using generator version 0.4.0
 * Unspecified changes