MINOR: [Go][CI] Shift test data to arrow-testing

[zeroshade]

No description provided.

[pitrou]

Thanks for this @zeroshade .

[ursabot]

Benchmark runs are scheduled for baseline = 767f203 and contender = 945bcf6. 945bcf6 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 ⬇️0.07% ⬆️0.07%] test-mac-arm
[Finished ⬇️0.0% ⬆️0.0%] ursa-i9-9960x
[Finished ⬇️0.8% ⬆️0.0%] ursa-thinkcentre-m75q
Buildkite builds:
[Finished] 945bcf64 ec2-t3-xlarge-us-east-2
[Failed] 945bcf64 test-mac-arm
[Finished] 945bcf64 ursa-i9-9960x
[Finished] 945bcf64 ursa-thinkcentre-m75q
[Finished] 767f203d ec2-t3-xlarge-us-east-2
[Failed] 767f203d test-mac-arm
[Finished] 767f203d ursa-i9-9960x
[Finished] 767f203d 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