Update dependency eslint-config-airbnb-base to v15

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
eslint-config-airbnb-base	^14.0.0 → ^15.0.0

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Release Notes

airbnb/javascript (eslint-config-airbnb-base)

v15.0.0

Compare Source

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Configuration

📅 Schedule: (in timezone Europe/London)

• Branch creation
  • Between 04:00 PM and 07:59 PM, Monday through Friday (* 16-19 * * 1-5)
• Automerge
  • Between 02:00 PM and 06:59 PM, Monday through Thursday (* 14-18 * * 1-4)

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

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

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

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

[renovate]

⚠️ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

♻ Renovate will retry this branch, including artifacts, only when one of the following happens:

• any of the package files in this branch needs updating, or
• the branch becomes conflicted, or
• you click the rebase/retry checkbox if found above, or
• you rename this PR's title to start with "rebase!" to trigger it manually

The artifact failure details are included below:

File name: package-lock.json

npm error code ERESOLVE
npm error ERESOLVE unable to resolve dependency tree
npm error
npm error While resolving: ccd-case-activity-api@0.0.2
npm error Found: eslint@9.39.4
npm error node_modules/eslint
npm error   dev eslint@"9.39.4" from the root project
npm error
npm error Could not resolve dependency:
npm error peer eslint@"^7.32.0 || ^8.2.0" from eslint-config-airbnb-base@15.0.0
npm error node_modules/eslint-config-airbnb-base
npm error   dev eslint-config-airbnb-base@"^15.0.0" from the root project
npm error
npm error Fix the upstream dependency conflict, or retry
npm error this command with --force or --legacy-peer-deps
npm error to accept an incorrect (and potentially broken) dependency resolution.
npm error
npm error
npm error For a full report see:
npm error /runner/cache/others/npm/_logs/2026-05-21T18_07_13_665Z-eresolve-report.txt
npm error A complete log of this run can be found in: /runner/cache/others/npm/_logs/2026-05-21T18_07_13_665Z-debug-0.log