NIFI-5579: Allow ExecuteGroovyScript to DBCPConnectionLookup services

[mattyb149]

Summary

NIFI-5579 This PR allows ExecuteGroovyScript to use DBCPConnectionPoolLookup controller service(s) by passing in any available attributes

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  • JDK 21

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[exceptionfactory]

Thanks for putting this together @mattyb149. The general approach looks good, but I raised a question regarding the test dependency, as it seems like just mocking the service interface should be sufficient, instead of extending the implementation lookup class.