ci/cd, tests: Kokoro Benchmarking tests all failing with "python-build: definition not found: 3.11.0" #1239
Description
Noticed that currently all the PRs are failing with
python-build: definition not found: 3.11.0like in:
- https://btx.cloud.google.com/invocations/1d709b81-1bf4-4590-8eb1-193e244c4ad3/targets/cloud-devrel%2Fclient-libraries%2Fpython%2Fgoogleapis%2Fpython-spanner%2Fpresubmit%2Fspanner_perf_bench/log
- https://btx.cloud.google.com/invocations/54983aba-fb12-4eab-bdef-027e6e535339/targets/cloud-devrel%2Fclient-libraries%2Fpython%2Fgoogleapis%2Fpython-spanner%2Fpresubmit%2Fspanner_perf_bench/log
Kindly pinging @sakthivelmanii @harshachinta