Fix e2e tests: batchMoveModification.spec.ts, decisionInstances.spec.ts

[matt-whiteman]

Description

decisionInstances.spec.ts and batchMoveModification.spec.ts are consistently failing in the pipeline with timeouts

Example failure: https://github.com/camunda/zeebe/actions/runs/8916760954/job/24488744094?pr=18148

Test timeout of 30000ms exceeded.

Error: locator.click: Test timeout of 30000ms exceeded.
Call log:
  - waiting for getByRole('button', { name: 'Continue' })
  -   locator resolved to <button type="button" class="cds--btn cds--btn--primary">Continue</button>
  - attempting click action
  -   waiting for element to be visible, enabled and stable
  - element was detached from the DOM, retrying

Error: Timed out 15000ms waiting for expect(locator).toBeVisible()

Locator: getByTestId('decision-viewer').getByText('Version 1')
Expected: visible
Received: hidden
Call log:
  - expect.toBeVisible with timeout 15000ms
  - waiting for getByTestId('decision-viewer').getByText('Version 1')

TODO

Additional Information

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Acceptance Criteria

• [ ] Checked if the specific data needs to be provided for the QA process

Definition of Ready - Checklist

• [ ] The issue has a meaningful title, description and testable acceptance criteria
• [ ] If documentation needs to be updated, an issue is created in the camunda-docs repo, and the issue is added to our Operate project board.
• [ ] If HELM charts need to be updated, an issue is created in the camunda-platform-heml repo, and the issue is added to our Operate project board.
• [ ] Potential Security risks have been considered
• [ ] Cross-team dependencies have been considered