fix: searching donations by first + last name is not displaying results

[DevinWalker]

Bug Report

User Story

As an admin I want to be able to search donations by full name properly and get all the relevant results.

Current Behavior

If I search "Devin Walker" no results display. Results for "Devin" or "Walker" do but not both together.

Expected Behavior

I expect to be able to search for full name

Bug Type

• This bug describes functionality that once worked as expected in version X.X.X.
• This bug describes functionality that never worked as expected.
• I am not sure whether this functionality ever worked as expected.

Visuals

Possible Solution

Related

Related to: #3806

Acceptance Criteria

• I can search using both the first name + last name and see all relevant results for just that donor on the donations listing page
• I can still search by only first or only last name and see all relevant results.