Reduce time interval for redundant pipelines

What does this MR do and why?

Related to #414833 (closed)

We were looking at the pipelines created in the past week to identify the redundant pipelines that could be canceled, but there are still a lot of pipelines. This reduces the time span to three days.

How to set up and validate locally

Numbered steps to set up and validate the change are strongly suggested.

MR acceptance checklist

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