Update dependency doorkeeper to v5.9.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
doorkeeper (changelog)	"5.8.2" → "5.9.0"

---

Release Notes

doorkeeper-gem/doorkeeper (doorkeeper)

v5.9.0

• [#​1791] Add support for Rails read replicas with automatic role switching via enable_multiple_database_roles configuration option
• [#​1792] Consider expires_in when clear expired tokens with StaleRecordsCleaner.
• [#​1790] Fix race condition in refresh token revocation check by moving InvalidGrantReuse check inside the lock block
• [#​1788] Fix regex for basic auth to be case-insensitive
• [#​1775] Fix Applications Secret Not Null Constraint generator
• [#​1779] Only lock previous access token model when creating a new token from its refresh token if revoke_previous_refresh_token_on_use is false
• [#​1778] Ensure that token revocation is idempotent by checking that that token has not already been revoked before revoking.

---

Configuration

📅 Schedule: (UTC)

• Branch creation
  • At any time (no schedule defined)
• Automerge
  • At any time (no schedule defined)

🚦 Automerge: Disabled because a matching PR was automerged previously.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

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

---

This PR was generated by Mend Renovate. View the repository job log.

[github-actions]

Code Coverage Report: Only Changed Files listed

Package	Base Coverage	New Coverage	Difference
Overall Coverage	🟢 53.1%	🟢 53.1%	⚪ 0%

Minimum allowed coverage is 0%, this run produced 53.1%