[ARROW-14716] [R][CI] Bump R versions used in docker tests

• Type: New Feature
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 7.0.0
• Component/s: Continuous Integration, R
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/30255
• Assignee: Neal Richardson
• Reporter: Neal Richardson
• Created: 15/Nov/21 20:02
• Updated: 11/Jan/23 08:41
• Resolved: 16/Nov/21 18:33

Description

Many are still on R 3.6

Issue Links

• links to: GitHub Pull Request #11708