[GROOVY-8968] Upgrade picocli to 3.9.2 from 3.7.0

• Type: Dependency upgrade
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.5.5
• Fix Version/s: 2.5.6
• Component/s: command line processing
• Assignee: Remko Popma
• Reporter: Remko Popma
• Created: 24/Jan/19 12:23
• Updated: 21/Feb/19 06:18
• Resolved: 24/Jan/19 22:55

Description

Upgrade picocli to 3.9.2 from 3.7.0.

Potential impact: small change in usage help message format in https://github.com/remkop/picocli/releases/tag/v3.8.0