🐛 [Resize Images] PNGs not getting converted.

[SwiftTrack]

[READ] Step 1: Are you in the right place?

Issues filed here should be about bugs for a specific extension in this repository.
If you have a general question, need help debugging, or fall into some
other category use one of these other channels:

• For general technical questions, post a question on StackOverflow
  with the firebase tag.
• For general Firebase discussion, use the firebase-talk
  google group.
• To file a bug against the Firebase Extensions platform, or for an issue affecting multiple extensions, please reach out to
  Firebase support directly.

[REQUIRED] Step 2: Describe your configuration

• Extension name: storage-resize-images
• Extension version: 0.2.6
• Convert image to preferred types
  • Convert image to preferred types

[REQUIRED] Step 3: PNGs are not being converted to .jpeg - as in config unless uploaded directly to FB storage. My web app can use PHP or JS and both cases, the png stays as a png.

Steps to reproduce:

What happened? How can we make the problem occur?
This could be a description, log/console output, etc.

Expected result: /resources/example_1000x1000.jpeg

Actual result

/resources/example.png