[Developer] Tracking issue: use strings for 64-bit int64 and uint64 in integration test JSON format

[asfimport]

This involves

C++, Java, Go, JS. I will link sub-issues so we can track

Reporter: Wes McKinney / @wesm

Related issues:

• [C++] Write 64-bit integers as strings in JSON integration test files (is a parent of)
• [C++][Integration] Regression to /u?int64/ as JSON::number (is a parent of)
• [JS] Read and write int64/uint64 as strings in integration test JSON format (is a parent of)
• [Go] Read and write 64-bit integers as strings in integration test JSON format (is a parent of)
• [Java] Write 64-bit ints as strings in integration test JSON files (is a parent of)

_{Note: This issue was originally created as ARROW-6512. Please see the migration documentation for further details.}

[github-actions]

This issue has been marked as stale because it has had no activity in the past 365 days. Please remove the stale label or comment below, or this issue will be closed in 14 days. If this improvement is still desired but has no current owner, please add the 'Status: needs champion' label.