Starting some pipelines is failing with /eng/pipelines/common/templates/runtimes/build-test-job.yml: Could not find /eng/pipelines/templates/xplat-pipeline-job.yml in repository self hosted on https://github.com/ using commit 19d26fc6c30c70c476e0a37b75e8d7180e9bcd4b. GitHub reported the error, "Not Found"

This appears to be due to #34054

Pipelines include (but may not be limited to):

• runtime-coreclr jitstress2-jitstressregs
• runtime-coreclr jitstressregs
• runtime-coreclr jitstress