Pagination is broken after a certain page

[SoftVision-CiprianMuresan]

[Affected versions]:

• Firefox Nightly 83.0a1, Build ID 20201006161706

[Affected Platforms]:

• All Windows

[Prerequisites]:

• Access to NORMANDY Delivery Console https://delivery-console.stage.mozaws.net/ is needed.

[Steps to reproduce]:

1. Start the browser and navigate to https://delivery-console.stage.mozaws.net/recipe/.
2. Go to the 45th page.
3. Scroll down the page and click the 46th page button.
4. Observe the behavior.

[Expected results]:

• The 46th page contents is displayed.

[Actual results]:

• The same content is loaded.

[Notes]:

• The issue is also reproducible after searching for a keyword.
• It looks like there are less pages than what is currently available in the UI (111), so after a certain page the same content is shown.
• Attached a screen recording of the issue.

[mythmon]

We aren't working on Delivery Console anymore, and plan to shut it off soon. Any workflows that use it should migrate to Normandy Devtools. Any workflows that aren't already supported by NDT should be filed as issues on that repo.