tests: fix an allow list entry

[jcsp]

#7844 typo'd one of the expressions: https://neon-github-public-dev.s3.amazonaws.com/reports/main/9196993886/index.html#suites/07874de07c4a1c9effe0d92da7755ebf/e420fbfdb193bf80/

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• If it is a core feature, I have added thorough tests.
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[github-actions]

3108 tests run: 2981 passed, 0 failed, 127 skipped (full report)

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Code coverage* (full report)

• functions: 31.4% (6450 of 20544 functions)
• lines: 48.3% (49860 of 103260 lines)

* collected from Rust tests only

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_{The comment gets automatically updated with the latest test results
71cb4aa at 2024-05-23T09:10:25.144Z :recycle:}