Search e2e: (woo) wait for tasks bar to show up before proceeding with rest of tests

[rebeccahum]

Description

Fix search e2e tests for Woo. It needs to wait for the modal to load before attempting anything:

Pre-review checklist

Please make sure the items below have been covered before requesting a review:

• [ ] This change works and has been tested locally or in Codespaces (or has an appropriate fallback).
• [ ] This change works and has been tested on a sandbox.
• [ ] This change has relevant unit tests (if applicable).
• [ ] This change uses a rollout method to ease with deployment (if applicable - especially for large scale actions that require writes).
• [ ] This change has relevant documentation additions / updates (if applicable).
• [ ] I've created a changelog description that aligns with the provided examples.

Pre-deploy checklist

• [ ] VIP staff: Ensure any alerts added/updated conform to internal standards (see internal documentation).

Steps to Test

[sonarcloud[bot]]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 29.54%. Comparing base (9d69c33) to head (b25e9a3). Report is 25 commits behind head on develop.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## develop #5800 +/- ## ============================================= + Coverage 29.52% 29.54% +0.01% Complexity 4780 4780 ============================================= Files 282 282 Lines 20600 20588 -12 ============================================= Hits 6083 6083 + Misses 14517 14505 -12 ```

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