[ARROW-13514] [JS] Update flatbuffers

• Type: Task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 7.0.0
• Component/s: JavaScript
• External issue URL: https://github.com/apache/arrow/issues/29170
• Assignee: Dominik Moritz
• Reporter: Dominik Moritz
• Created: 30/Jul/21 17:51
• Updated: 11/Jan/23 08:33
• Resolved: 16/Jan/22 17:26

Description

• Update the flatbuffers npm package to version 2
• Remove @types/flatbuffers since flatbuffers comes with its own typings
• Update the generated flatbuffers