feat(DTFS2-7296): add to deal cancellation e2e tests

[BethThomas141]

Introduction :pencil2:

This adds the E2E tests for the bank request date and effective from date pages.

Resolution :heavy_check_mark:

List all changes made to the codebase.

Miscellaneous :heavy_plus_sign:

List any additional fixes or improvements.

[sonarcloud[bot]]

Quality Gate failed

Failed conditions
42.0% Duplication on New Code (required ≤ 40%)

See analysis details on SonarCloud