chore(deps): update actions/create-github-app-token action to v3

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/create-github-app-token	action	major	v2 → v3

---

• If you want to rebase/retry this PR, check this box

[github-actions]

🚀 Ephemeral Deployment

Deploy

• Deploy to https://pr-416.arns-assessment-platform-dev.hmpps.service.justice.gov.uk

Environment Overrides

Edit values below to override defaults. Changes trigger re-deployment when checkbox is ticked.

Variable	Value
HMPPS_AUTH_URL	https://sign-in-dev.hmpps.service.justice.gov.uk/auth
HMPPS_ARNS_HANDOVER_URL	https://arns-handover-service-dev.hmpps.service.justice.gov.uk
TOKEN_VERIFICATION_API_URL	https://token-verification-api-dev.prison.service.justice.gov.uk
AAP_API_URL	https://arns-assessment-platform-api-dev.hmpps.service.justice.gov.uk
COORDINATOR_API_URL	https://arns-coordinator-api-dev.hmpps.service.justice.gov.uk
DELIUS_API_URL	https://sentence-plan-and-delius-dev.hmpps.service.justice.gov.uk
ARNS_API_URL	https://assess-risks-and-needs-dev.hmpps.service.justice.gov.uk
SAN_URL	https://strengths-based-needs-assessments-dev.hmpps.service.justice.gov.uk
OASYS_URL	https://arns-assessment-platform-dev.hmpps.service.justice.gov.uk/training-session-launcher/sessions
MPOP_URL	https://manage-people-on-probation-dev.hmpps.service.justice.gov.uk
FEATURE_FLAG_URL	https://feature-toggles-dev.hmpps.service.justice.gov.uk

[github-actions]

Unit Test Results

    1 files  ±0    205 suites  ±0   13s ⏱️ ±0s
3 023 tests ±0  3 023 ✅ ±0  0 💤 ±0  0 ❌ ±0 
3 024 runs  ±0  3 024 ✅ ±0  0 💤 ±0  0 ❌ ±0 

Results for commit f74c130. ± Comparison against base commit c568ef2.

[github-actions]

Playwright Test Results

426 tests  ±0   423 ✅  - 3   59m 13s ⏱️ + 29m 20s
 84 suites ±0     2 💤 +2 
  1 files   ±0     1 ❌ +1 

For more details on these failures, see this check.

Results for commit f74c130. ± Comparison against base commit c568ef2.