show skeleton loaders in businesses when page number changes

[Mhmdabed11]

Describe your PR

Change loading state to loading when the page number changes. This will make sure that skeleton loaders appear in the /businesses page when changing pages. Related to #293 Fixes #293

Pages/Interfaces that will change

The /businesses page will be affected.

Screenshots / video of changes

• Before https://www.loom.com/share/cd89a04656e64a149eacfc9b6791ee2c

• After https://www.loom.com/share/1026e7ed54654513b7a01d32fc4cf265

Steps to test

1. Go to /businesses page
2. Scroll down to bottom of the page
3. Click on any page number
4. You should see the skeleton loaders appear

[netlify[bot]]

Deploy request for rebuild-black-business accepted.

Accepted with commit a1e08a49d236bbcb9d4c54d92c4fa5c1f58675cf

https://app.netlify.com/sites/rebuild-black-business/deploys/5efb7f578cd1300008e25252