chart.cjs blocked by CDN

### Expected behavior

I should be able to access:

https://cdnjs.cloudflare.com/ajax/libs/Chart.js/4.3.3/chart.cjs

### Current behavior

It is blocked as "an invalid file type: cjs".

### Reproducible sample

n/a

### Optional extra steps/info to reproduce

_No response_

### Possible solution

I've seen other libraries name their files "libname.common.js".

### Context

_No response_

### chart.js version

v4.3.3

### Browser name and version

_No response_

### Link to your project

_No response_