fix(sec): upgrade org.springframework.boot:spring-boot-starter-data-rest to 1.5.9.RELEASE

[Super-Sky]

What happened？

There are 1 security vulnerabilities found in org.springframework.boot:spring-boot-starter-data-rest 1.4.3.RELEASE

• CVE-2017-8046

What did I do？

Upgrade org.springframework.boot:spring-boot-starter-data-rest from 1.4.3.RELEASE to 1.5.9.RELEASE for vulnerability fix

What did you expect to happen？

Ideally, no insecure libs should be used.

The specification of the pull request

PR Specification from OSCS

[guo36112]

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