MINOR: Improve optimizer error

[andygrove]

Which issue does this PR close?

N/A

Rationale for this change

It is hard to debug optimized error if we don't know which rule caused the error

What changes are included in this PR?

Show which rule failed

Are there any user-facing changes?

No

[ayushdg]

Thanks, this should make debugging some failures from the planner easier

[Dandandan]

Thanks @andygrove

[ursabot]

Benchmark runs are scheduled for baseline = 1b40ffa and contender = 3987117. 3987117 is a master commit associated with this PR. Results will be available as each benchmark for each run completes.
Conbench compare runs links:
[Skipped ⚠️ Benchmarking of arrow-datafusion-commits is not supported on ec2-t3-xlarge-us-east-2] ec2-t3-xlarge-us-east-2
[Skipped ⚠️ Benchmarking of arrow-datafusion-commits is not supported on test-mac-arm] test-mac-arm
[Skipped ⚠️ Benchmarking of arrow-datafusion-commits is not supported on ursa-i9-9960x] ursa-i9-9960x
[Skipped ⚠️ Benchmarking of arrow-datafusion-commits is not supported on ursa-thinkcentre-m75q] ursa-thinkcentre-m75q
Buildkite builds:
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