Resolve "[ENG] Topics template bug: Read time stretched on /devops"

Step 1: What is changing in this MR?

Regression in the header of topics pages with read time pill as seen below:

Production	Review app
https://about.gitlab.com/topics/devops/	https://2321-eng-topics-template-bug-read-time-stretched-on-devops.about.gitlab-review.app/topics/devops/
https://about.gitlab.com/topics/microservices/	https://2321-eng-topics-template-bug-read-time-stretched-on-devops.about.gitlab-review.app/topics/devops/

Closes #2321 (closed)