fix people search when text filter is ANY

[schuyler1d]

Description

When there's a people search text filter and setting is ANY it interprets the where clause with ORs globally instead of narrowly in the first/last/email fields. This adds parens

Checklist:

• I have manually tested my changes on desktop and mobile
• The test suite passes locally with my changes
• [na] If my change is a UI change, I have attached a screenshot to the description section of this pull request
• My change is 300 lines of code or less, or has a documented reason in the description why it’s longer
• [na] I have made any necessary changes to the documentation
• I have added tests that prove my fix is effective or that my feature works
• [na] My PR is labeled [WIP] if it is in progress