SpringBoot Auto-configured DataSourceTransactionManager uses spring.dao.exceptiontranslation.enable rather than spring.dao.exceptiontranslation.enabled to control exception translation

This PR fixes property name for spring.dao.exceptiontranslation.enabled.

Comment From: wilkinsona

Thanks very much, @izeye. This is a refinement of the fix made for https://github.com/spring-projects/spring-boot/issues/24321.

Comment From: philwebb

Gahhh, how frustrating that I messed that up. Thanks for the fix @izeye !