Sound panner attr is not updated on pannerAttr call

[signorpipo]

The Problem

When Howl.pannerAttr is called, the sound pannerAttr is not updated

As u can see in the image, pa is changed, but pannerAttr is not

Reproducible Example

No response

Reproduction Steps

I think u just need to look at the code.
Normally the sound panneAttr is the same reference as the Howl, but since pannerAttr for no reason create a new objects and assign it to the Howl, this reference sharing is broken

Possible Solution

No response

Context

No response

Howler.js Version

v2.2.4

Affected Browser(s)/Versiuon(s)

No response