NIFI-12017 add ability to choose to output to single line for base32 base64 contents

[knguyen1]

Summary

NIFI-12017

Tracking

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Issue Tracking

• [x] Apache NiFi Jira issue created

Pull Request Tracking

• [x] Pull Request title starts with Apache NiFi Jira issue number, such as NIFI-00000
• [x] Pull Request commit message starts with Apache NiFi Jira issue number, as such NIFI-00000

Pull Request Formatting

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• [x] Pull Request refers to a feature branch with one commit containing changes

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Build

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  • [x] JDK 21

Licensing

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• [x] New dependencies are documented in applicable LICENSE and NOTICE files

Documentation

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