Avoid removing an error check in the @php-wasm/node patch

[epeicher]

Related issues

• Related to STU-1183
• Related to Fix timeout starting sites with XDebug enabled using the packaged app #2410

Proposed Changes

• Add back an exception removed by the patch by mistake

Testing Instructions

• Visual inspection of the whole patch script should suffice
• Optionally, following original testing instructions in Fix timeout starting sites with XDebug enabled using the packaged app #2410

Pre-merge Checklist

• Have you checked for TypeScript, React or other console errors?

[wpmobilebot]

📊 Performance Test Results

Comparing e1b3284 vs trunk

site-editor

Metric	trunk	e1b3284	Diff	Change
load	2920.00 ms	2945.00 ms	+25.00 ms	🔴 0.9%

site-startup

Metric	trunk	e1b3284	Diff	Change
siteCreation	8075.00 ms	7111.00 ms	-964.00 ms	🟢 -11.9%
siteStartup	3953.00 ms	3953.00 ms	0.00 ms	⚪ 0.0%

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Results are median values from multiple test runs.

Legend: 🟢 Improvement (faster) | 🔴 Regression (slower) | ⚪ No change

[sejas]

Thanks for restoring the throw error. 👍