Bump up version - remove snapshot from 1.11.13 #1804

Job	Run time
build (postgresql-plugin)	33m 59s
build (mysql-plugin)	58m 19s
build (cloudsql-mysql-plugin)	1h 4m 48s
build (mssql-plugin)	1h 14m 7s
build (oracle-plugin)	1h 39m 25s
build (cloudsql-postgresql-plugin)	6m 29s
	5h 37m 7s

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