Update Flow Framework tests

[ohltyler]

Description

Updates the Flow Framework tests to work properly with the latest UX overhauls.

Check List

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[ohltyler]

Result of running from local (with opensearch-project/dashboards-flow-framework#580 changes):

  Creating Workflows Using Various Methods
    ✓ Import workflow with valid configuration (44499ms)
    ✓ Attempt to import workflow with invalid configuration (24303ms)
    ✓ Create workflow using semantic search template (44944ms)
    ✓ Create workflow from hybrid search template (24392ms)
    ✓ Create workflow from multimodal template (24525ms)
    ✓ Create workflow from custom template (25237ms)


  6 passing (3m)


  (Results)

  ┌────────────────────────────────────────────────────────────────────────────────────────────────┐
  │ Tests:        6                                                                                │
  │ Passing:      6                                                                                │
  │ Failing:      0                                                                                │
  │ Pending:      0                                                                                │
  │ Skipped:      0                                                                                │
  │ Screenshots:  0                                                                                │
  │ Video:        true                                                                             │
  │ Duration:     3 minutes, 8 seconds                                                             │
  │ Spec Ran:     plugins/dashboards-flow-framework/create_workflow_spec.js                        │
  └────────────────────────────────────────────────────────────────────────────────────────────────┘


  (Video)

  -  Started processing:  Compressing to 32 CRF                                                     
  -  Finished processing: /Users/ohltyler/workspace/opensearch/3.0/opensearch-dashboa   (10 seconds)
                          rds-functional-test/cypress/videos/plugins/dashboards-flow-               
                          framework/create_workflow_spec.js.mp4                                     

    Compression progress:  100%

====================================================================================================

  (Run Finished)


       Spec                                              Tests  Passing  Failing  Pending  Skipped  
  ┌────────────────────────────────────────────────────────────────────────────────────────────────┐
  │ ✔  plugins/dashboards-flow-framework/c      03:08        6        6        -        -        - │
  │    reate_workflow_spec.js                                                                      │
  └────────────────────────────────────────────────────────────────────────────────────────────────┘
    ✔  All specs passed!                        03:08        6        6        -        -        -  

[ohltyler]

Tests may fail due to 3.0 bundle not including all of the dependencies; known issue, same as #1664.