fix: handle rest_pattern in array destructuring and add aliased import test

Address PR review feedback:
- Extract `...rest` identifiers from array_pattern in extractDynamicImportNames
- Add `{ readFile: rf }` aliased destructuring case to query-walk parity test

Impact: 1 functions changed, 5 affected

Author: carlos-alm

src/extractors/javascript.js

@@ -1056,6 +1056,10 @@ function extractDynamicImportNames(callNode) {
     for (let i = 0; i < nameNode.childCount; i++) {
       const child = nameNode.child(i);
       if (child.type === 'identifier') names.push(child.text);
+      else if (child.type === 'rest_pattern') {
+        const inner = child.child(0) || child.childForFieldName('name');
+        if (inner && inner.type === 'identifier') names.push(inner.text);
+      }
     }
     return names;
   }

tests/engines/query-walk-parity.test.js

@@ -186,6 +186,7 @@ method.bind(ctx);
     file: 'test.js',
     code: `
 const { readFile } = await import('fs/promises');
+const { readFile: rf } = await import('node:fs/promises');
 const mod = await import('./utils.js');
 import('./side-effect.js');
 `,