fix(search): ES-1322 fixed the collapse and expand issue for custom filter without no special characters

[bc-krishsenthilraj]

What?

Custom filter without '&' is not collapsable

Since custom filter without & and if it has empty space between the words (Ex: Custom Size), the data-collapsible element is broken in the html source. With this fix,

Tickets / Documentation

• https://jira.bigcommerce.com/browse/ES-1322

Screenshots (if appropriate)

1. All the filters are collapsed
   

2. Standard filters are expanded
   

3. Both custom filters are expanded
   

4. One custom collapsed (custom filter without & in it) and other one is expanded (custom filter with & in it)
   

5. One custom collapsed (custom filter with& in it) and other one is expanded (custom filter without & in it)
   

[bigbot]

Autotagging @bigcommerce/storefront-team @davidchin

[bc-aodvak]

Tested with attached to the ticket theme. Looks good 💚

[tvlgiao]

Doesn't work if the filter name contains special characters %+&:()?
I'd suggest using {{dashcase ...}} to remove all non-word characters.