fix: cypress snapshot types

[KelvinOm]

Description

Fix the typing for matchImageSnapshot method. Change the method of comparing screenshots to ssim, since there should be less false positives with this method. More info here.

Automation

/ok-to-test tags="@tag.Anvil"

:mag: Cypress test results

[!CAUTION] 🔴 🔴 🔴 Some tests have failed. Workflow run: https://github.com/appsmithorg/appsmith/actions/runs/9714857408 Commit: d32cf9c3701c8947dfd8399b08e477ce867400f3 Cypress dashboard. Tags: @tag.Anvil The following are new failures, please fix them before merging the PR:

1. cypress/e2e/Regression/ClientSide/Anvil/Widgets/AnvilInlineButtonWidgetSnapshot_spec.ts

List of identified flaky tests.

Communication

Should the DevRel and Marketing teams inform users about this change?

• [ ] Yes
• [x] No

Summary by CodeRabbit

• New Features

  • Improved visual snapshot comparisons by introducing the ssim comparison method for enhanced accuracy.

• Chores

  • Added @types/cypress-image-snapshot to dependencies.
  • Included a new script generate:anvil-snapshots for easier snapshot generation.