FIx AST transform for aliased imports

[anpato]

Description

Fixes an issue where aliased imports/exports caused: Identifier 'loader' has already been declared errors. This appears to be specific for those of us still on Vite version 6.

For example import { myLoader as loader } would trigger the syntax error.

Fixes # (issue 167)

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)

How Has This Been Tested?

Linked package to local repo to verify the changes are effective in resolving the issue.

• Unit tests
• pnpm link to local package

Checklist:

• My code follows the guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings or errors
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules