Bump Ubuntu/Python versions in ECR GC Docker image (#58309)
Summary:
Should fix the ECR GC jobs that broke as a result of https://github.com/pytorch/pytorch/issues/58275; examples:
- https://app.circleci.com/pipelines/github/pytorch/pytorch/322385/workflows/c26788cb-2147-4279-9813-224af3c01583/jobs/13480923
- https://app.circleci.com/pipelines/github/pytorch/pytorch/322385/workflows/c26788cb-2147-4279-9813-224af3c01583/jobs/13473074
- https://app.circleci.com/pipelines/github/pytorch/pytorch/322385/workflows/c26788cb-2147-4279-9813-224af3c01583/jobs/13473077
- https://app.circleci.com/pipelines/github/pytorch/pytorch/322385/workflows/c26788cb-2147-4279-9813-224af3c01583/jobs/13473073
See also https://github.com/pytorch/pytorch/issues/58308.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/58309
Reviewed By: malfet, seemethere
Differential Revision: D28447014
Pulled By: samestep
fbshipit-source-id: db857154a94482f4da1db8d74c383527d1b14b49
