Update webpack.config.js

[bugdotexe]

Description

Please provide a detailed description. Be as descriptive as possible - include information about what is being changed,
why it's being changed, and any links to relevant issues. If this is closing an existing issue use one of the issue linking keywords to link the issue to this PR and have it automatically close when completed.

In addition, go through the checklist below and check each item as you validate it is either handled or not applicable to this change.

Code Changes

• Unit tests are added, if possible
• New or changed code follows the C# style guidelines defined in .editorconfig
• All changes MUST be backwards compatible and changes to the shared az_func.GlobalState table must be compatible with all prior versions of the extension
• Use core.debug or directly log to console to display relevant information
• Use async and await for all long-running operations

Dependencies

• If updating dependencies, run npm install to update the lock files and ensure that there are NO major versions updates or additional vulnerabilities in package-lock.json. If there are, contact the dev team for instructions.

Documentation

• Updates to the action definition should also update the README
• Add samples if the change is modifying or adding functionality