Add installed_version_time to release time table schema (#51)

Author: liyanhui1228

sql_schema/release_time_for_dependencies.json

@@ -14,6 +14,11 @@
     "name": "installed_version",
     "type": "STRING"
   },
+  {
+    "mode": "NULLABLE",
+    "name": "installed_version_time",
+    "type": "TIMESTAMP"
+  },
   {
     "mode": "NULLABLE",
     "name": "latest_version",
@@ -35,4 +40,3 @@
     "type": "TIMESTAMP"
   }
 ]
-