Fix typo in encoding/json

[lebauce]

What does this PR do?

Additional Notes

Review checklist

Please check relevant items below:

• This PR includes all newly recorded cassettes for any modified tests.

• This PR does not rely on API client schema changes.

  • The CI should be fully passing.

• Or, this PR relies on API schema changes and this is a Draft PR to include tests for that new functionality.

  • Note: CI shouldn't be run on this Draft PR, as its expected to fail without the corresponding schema changes.

[lebauce]

/merge

[dd-devflow-routing-codex]

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2025-09-16 10:18:33 UTC ℹ️ Start processing command /merge

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2025-09-16 10:18:39 UTC ℹ️ MergeQueue: pull request added to the queue

The expected merge time in master is approximately 0s (p90).

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2025-09-16 12:18:54 UTC ❌ MergeQueue: The build pipeline has timeout

The merge request has been interrupted because the build 0 took longer than expected. The current limit for the base branch 'master' is 120 minutes.

Possible reasons:

• some mandatory checkruns are failing:
  • changelog
  • integration_tests
• because of branch restrictions, this PR cannot be merged by the mergequeue app DD-MergeQueue. It can only be merged by teams Web Frameworks Approvers or apps API Clients Generation Pipeline
• target branch of PR is restricted to only allow up-to-date branches, but the pr is now outdated