PLUGIN-1823: Retrying all SQLTransientExceptions #1549

Job	Run time
build (mysql-plugin)	1h 46m 24s
build (oracle-plugin)	3h 1m 11s
build (cloudsql-mysql-plugin)	1h 34m 26s
build (mssql-plugin)	1h 45m 46s
build (postgresql-plugin)	39m 11s
build (cloudsql-postgresql-plugin)	1h 43m 20s
	10h 30m 18s

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