Update to Gradle 7.4.2

[andsel]

Release notes

[rn:skip]

What does this PR do?

Bump Gradle to 7.4.2 to execute on JDK 18.

Why is it important/What is the impact to the user?

Checklist

• [ ] My code follows the style guidelines of this project
• [ ] I have commented my code, particularly in hard-to-understand areas
• [ ] I have made corresponding changes to the documentation
• [ ] I have made corresponding change to the default configuration files (and/or docker env variables)
• [ ] I have added tests that prove my fix is effective or that my feature works

Author's Checklist

• [ ]

How to test this PR locally

Related issues

• related https://github.com/elastic/logstash/issues/14230

Use cases

Screenshots

Logs

[andsel]

Useless to run JDK 18