[23.0] ToolBoxWorkflow fix tool compatibility and search

[ahmedhamidawan]

Fixes #15385 the Workflow ToolBox so that it shows only workflow compatible tools, and also fixed the cursor problems.

How to test the changes?

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• I've included appropriate automated tests.
• This is a refactoring of components with existing test coverage.
• Instructions for manual testing are as follows:
  1. [add testing steps and prerequisites here if you didn't write automated tests covering all your changes]

License

• I agree to license these and all my past contributions to the core galaxy codebase under the MIT license.

[mvdbeek]

Same here, you'll want to target the release_23.0 branch