Downloaded log file (All task logs) contains logs of all taskrun in a single line

Description of problem:

Downloaded log file (All task logs) contains logs of all taskrun in a single line

Prerequisites (if any, like setup, operators/versions):

Install Openshift Pipelines Operator 1.5

Steps to Reproduce

1. Create a pipeline with multiple tasks
2. Start the Pipeline
3. Once the pipelinerun execution gets completed move to logs tab and click on Download all task logs button
4. Open the downloaded file

Actual results:

Logs of all taskrun are included in a single line

Expected results:

Logs of taskruns should contain line breaks

Reproducibility (Always/Intermittent/Only Once):

Always

Build Details:

Able to reproduce this issue on 4.7 and 4.8

Reproducible on:

• 4.8.0
• 4.6.39

Additional info:

Was implemented in 4.5, will need to be back ported to 4.6 (EUS). Need to figure out when it broke so we can properly handle the backport support.