[WW-5188] Use 6.0 marker instead of 2.6

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 6.0.0
• Fix Version/s: 6.0.3
• Assignee: Lukasz Lenart
• Reporter: Lukasz Lenart
• Created: 14/Jun/22 11:26
• Updated: 12/Feb/23 14:44
• Resolved: 07/Jul/22 12:10

Description

Replace all since 2.6 with since 6.0, also use 6.0 in DTD definition

Issue Links

• links to: GitHub Pull Request #569