Fix is-loading bug on Filings/Reports urls with existing querystring parameters

[johnnyporkchops]

Summary (required)

• Resolves Reports and Filings filter panel - Loading gif persists when visiting urls with querystring parameters (checkFromQuery function) #6481

Fixes bug on for Filing or Reports datatables where the the loading gif (three dots) keeps animating wen visiting a url with querystring parameters

Required reviewers

one frontend

Impacted areas of the application

Filings and Reports datatables

How to test

• npm run build-js
• Go to this url and then open the Filing information section of the filter panel:
  • Local: http://127.0.0.1:8000/data/filings/?data_type=processed&form_type=F1M&form_type=F3P
  • Production: https://www.fec.gov/data/filings/?data_type=processed&form_type=F1M&form_type=F3P
• confirm that the is-loading gif is not persisting