Description of problem:

When searching for a namespace in the "Select Namespace" step of the Migration Plan Wizard, the UI crashes and disappears after clicking the search icon. The browser console shows a JavaScript error indicating that an undefined value is being accessed.

Version-Release number of selected component (if applicable):
MTC 1.8.6

How reproducible:
Always

Steps to Reproduce:

1. Navigate to the Migration Plan Wizard.
2. Proceed to the "Select Namespace" step.
3. Enter a namespace name in the search field.
4. Click the search icon.
5. Observe that the UI disappears and the error appears in the console.

Actual results:

The UI disappears, and the console logs the following error:

app.bundle.js:2 Uncaught TypeError: Cannot read properties of undefined (reading 'name')
    at app.bundle.js:2:4629347
    at Array.every (<anonymous>)
    at app.bundle.js:2:4629252
    at Array.filter (<anonymous>)
    at t.useFilterState (app.bundle.js:2:4629226)
    at t.default (app.bundle.js:2:4813040)
    at ii (app.bundle.js:2:4325565)
    at Ui (app.bundle.js:2:4335063)
    at Wr (app.bundle.js:2:4378386)
    at Ss (app.bundle.js:2:4364760)

Expected results:
The search should filter and display matching namespaces without causing the UI to crash.

Additional info: