[ARROW-15601] [Docs][Release] Update post release script to move stable docs to versioned + keep dev docs

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 7.0.2, 8.0.0
• Component/s: Documentation
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/31063
• Assignee: Joris Van den Bossche
• Reporter: Joris Van den Bossche
• Created: 07/Feb/22 14:46
• Updated: 11/Jan/23 11:38
• Resolved: 07/Apr/22 01:15

Description

xref https://github.com/apache/arrow-site/pull/187

We need to update the post-09-docs.sh script to keep the dev docs and to move the current stable docs to a versioned sub-directory

Issue Links

• links to: GitHub Pull Request #12355