ci(Mergify): configuration update

[KenLSM]

This change has been made by @KenLSM from the Mergify workflow automation editor.

[datadog-opengovsg]

Datadog Report

Branch report: mergify/KenLSM/config-update
Commit report: 77be3dc
Test service: formsg

❌ 2 Failed (0 Known Flaky), 2996 Passed, 1 Skipped, 1m 33.03s Total Time

❌ Failed Tests (2)

• Verification service sendNewOtp form field should forward errors returned by SmsFactory.sendVerificationOtp - src/app/modules/verification/__tests__/verification.service.spec.ts

• Verification service sendNewOtp form field should return TransactionNotFoundError when database update returns null - src/app/modules/verification/__tests__/verification.service.spec.ts - Details

  Expand for error

   Cannot read properties of undefined (reading 'isErr')