GH-32338: [C++] Add IPC support for Run-End Encoded Arrays - #34550

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Then could you also rename the pull request title in the following format?

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• Closes: ARROW-2934: [Packaging] Add checksums creation to sign subcommand #2338

⚠️ GitHub issue #2338 has been automatically assigned in GitHub to PR creator.

⚠️ GitHub issue #2338 has no components, please add labels for components.

• Closes: [Format][C++] Support RLE in IPC format #32338

⚠️ GitHub issue #32338 has been automatically assigned in GitHub to PR creator.

@zeroshade

⚠️ GitHub issue #32338 has been automatically assigned in GitHub to PR creator.

Benchmark runs are scheduled for baseline = 8732b27 and contender = 8ea3769. 8ea3769 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 ⬇️0.61% ⬆️0.0%] test-mac-arm
[Finished ⬇️0.26% ⬆️0.26%] ursa-i9-9960x
[Finished ⬇️0.19% ⬆️0.0%] ursa-thinkcentre-m75q
Buildkite builds:
[Finished] 8ea37690 ec2-t3-xlarge-us-east-2
[Failed] 8ea37690 test-mac-arm
[Finished] 8ea37690 ursa-i9-9960x
[Finished] 8ea37690 ursa-thinkcentre-m75q
[Finished] 8732b278 ec2-t3-xlarge-us-east-2
[Finished] 8732b278 test-mac-arm
[Finished] 8732b278 ursa-i9-9960x
[Finished] 8732b278 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