ARROW-17864: [Plasma][Ruby] Deprecate Plasma Ruby bindings

[kou]

See discussion at
https://lists.apache.org/thread/nw232k2lzmg9kcl8ts475m9ybl34j81p

[github-actions]

https://issues.apache.org/jira/browse/ARROW-17864

[github-actions]

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

[kou]

+1

[ursabot]

Benchmark runs are scheduled for baseline = b9720b3 and contender = fc9a0e7. fc9a0e7 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 ⬇️0.51% ⬆️0.24%] test-mac-arm
[Failed ⬇️0.27% ⬆️0.0%] ursa-i9-9960x
[Finished ⬇️0.0% ⬆️0.0%] ursa-thinkcentre-m75q
Buildkite builds:
[Finished] fc9a0e76 ec2-t3-xlarge-us-east-2
[Failed] fc9a0e76 test-mac-arm
[Failed] fc9a0e76 ursa-i9-9960x
[Finished] fc9a0e76 ursa-thinkcentre-m75q
[Finished] b9720b37 ec2-t3-xlarge-us-east-2
[Failed] b9720b37 test-mac-arm
[Failed] b9720b37 ursa-i9-9960x
[Finished] b9720b37 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