ARROW-18087: [C++] RecordBatch::Equals should not ignore field names

[jorisvandenbossche]

No description provided.

[github-actions]

https://issues.apache.org/jira/browse/ARROW-18087

[github-actions]

⚠️ Ticket has not been started in JIRA, please click 'Start Progress'.

[jorisvandenbossche]

Failures seem to be unrelated

[pitrou]

@jorisvandenbossche Can you also rebase to get CI fixes from master?

[ursabot]

Benchmark runs are scheduled for baseline = e9f0b3f and contender = f21c92a. f21c92a is a master commit associated with this PR. Results will be available as each benchmark for each run completes.
Conbench compare runs links:
[Finished ⬇️0.0% ⬆️0.0%] ec2-t3-xlarge-us-east-2
[Failed ⬇️0.0% ⬆️0.0%] test-mac-arm
[Finished ⬇️0.27% ⬆️0.0%] ursa-i9-9960x
[Failed ⬇️0.04% ⬆️0.0%] ursa-thinkcentre-m75q
Buildkite builds:
[Finished] f21c92a9 ec2-t3-xlarge-us-east-2
[Failed] f21c92a9 test-mac-arm
[Finished] f21c92a9 ursa-i9-9960x
[Finished] f21c92a9 ursa-thinkcentre-m75q
[Finished] e9f0b3f7 ec2-t3-xlarge-us-east-2
[Failed] e9f0b3f7 test-mac-arm
[Finished] e9f0b3f7 ursa-i9-9960x
[Failed] e9f0b3f7 ursa-thinkcentre-m75q
Supported benchmarks:
ec2-t3-xlarge-us-east-2: Supported benchmark langs: Python, R. Runs only benchmarks with cloud = True
test-mac-arm: Supported benchmark langs: C++, Python, R
ursa-i9-9960x: Supported benchmark langs: Python, R, JavaScript
ursa-thinkcentre-m75q: Supported benchmark langs: C++, Java