Don't include descendant terms in the sidebar search

[OrdiNeu]

Description

• This turns off descendant search in Beacon search, which is on by default, but in our (OMOP) use-case it ends up bloating the size of the request in SQL by a lot.

As an example, this is what the query looks like when you search on "biopsy":

Expected Behaviour

• This turns off descendant search

Screenshots (if appropriate)

Before PR

Types of Change(s)

• 🪲 Bug fix (non-breaking change that fixes an issue)
• ✨ New feature (non-breaking change that adds functionality)
• 💥 Breaking change (fix or feature that would cause existing functionality to change)

Has it been tested for:

• My change requires a change to the documentation
• I have updated the documentation accordingly
• Prettier linter doesn't return errors
• Production branch PR browser testing: Chrome, Firefox, Edge, etc.
• Locally tested
• Dev server tested
• Production tested when merging into stable/production branch
• Runbook tasks pass locally/on UHN-Dev
• If visuals have changed, Runbook has been updated with new screenshots

[mshadbolt]

Do we still want to do this or does CanDIG/candig-api#48 fix the issue?

[mshadbolt]

we will wait on merging this until we test out the PR mentioned above