refactor(scripts): use single-line @babel/traverse imports

Replace multi-line import patterns with clean single-import:
`import { default as traverse } from '@babel/traverse'`

Author: jdalton

scripts/babel/transform-commonjs-exports.mjs

@@ -15,7 +15,7 @@ import { isBuiltin } from 'node:module'
 import path from 'node:path'
 
 import { parse } from '@babel/parser'
-import traverseModule from '@babel/traverse'
+import { default as traverse } from '@babel/traverse'
 import * as t from '@babel/types'
 import MagicString from 'magic-string'
 
@@ -25,8 +25,6 @@ import MagicString from 'magic-string'
 // - @babel/types@7.28.4
 // - magic-string@0.30.19
 
-const traverse = traverseModule.default
-
 /**
  * Parse JavaScript code into AST.
  */

scripts/validate/no-extraneous-dependencies.mjs

@@ -20,13 +20,12 @@ import path from 'node:path'
 import { fileURLToPath } from 'node:url'
 
 import { parse } from '@babel/parser'
-import traverseModule from '@babel/traverse'
+import { default as traverse } from '@babel/traverse'
 import * as t from '@babel/types'
 
 import { getDefaultLogger } from '#socketsecurity/lib/logger'
 
 const logger = getDefaultLogger()
-const traverse = traverseModule.default
 
 const __dirname = path.dirname(fileURLToPath(import.meta.url))
 const rootPath = path.join(__dirname, '..', '..')