chore(deps): update dependency acorn to v8.18.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
acorn	8.10.0 → 8.18.0

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Release Notes

acornjs/acorn (acorn)

v8.18.0

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v8.17.0

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v8.16.0

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v8.15.0

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v8.14.1

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v8.14.0

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v8.13.0

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v8.12.1

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v8.12.0

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v8.11.3

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v8.11.2

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v8.11.1

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v8.11.0

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Configuration

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

[renovate]

Branch automerge failure

This PR was configured for branch automerge. However, this is not possible, so it has been raised as a PR instead.

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⚠️ 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
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• you click the rebase/retry checkbox if found above, or
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The artifact failure details are included below:

File name: package-lock.json

npm warn cli npm v12.0.2 does not support Node.js v16.20.2. This version of npm supports the following node versions: `^22.22.2 || ^24.15.0 || >=26.0.0`. You can find the latest version at https://nodejs.org/.
npm error (0 , U.tracingChannel) is not a function
npm error A complete log of this run can be found in: /runner/cache/others/npm/_logs/2026-09-09T19_51_10_283Z-debug-0.log