Removed a non supported parameter from the docstring (#23651)
Removed a non supported parameter from the docstring (#23651)

The `opacity` parameter is not valid for LineBasicMaterial, it's also not mentioned in the documentation.
But this was mentioned in the parameters docstring, which VSCode also provides as a possible suggestion.
makc/three.js.fork,donmccurdy/three.js,aardgoose/three.js,greggman/three.js,06wj/three.js,greggman/three.js,WestLangley/three.js,gero3/three.js,makc/three.js.fork,jpweeks/three.js,Liuer/three.js,donmccurdy/three.js,jpweeks/three.js,WestLangley/three.js,aardgoose/three.js,Liuer/three.js,06wj/three.js,mrdoob/three.js,gero3/three.js,mrdoob/three.js