fix(sec): upgrade org.codehaus.groovy:groovy-all to 2.4.8

[Super-Sky]

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What happened？

There are 1 security vulnerabilities found in org.codehaus.groovy:groovy-all 2.4.7

• CVE-2016-6814

What did I do？

Upgrade org.codehaus.groovy:groovy-all from 2.4.7 to 2.4.8 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

[Reamer]

Hi @Super-Sky Thank you very much for your contribution. Please take out the file formatting from your commit.