Type inferrence fails in release build when using str()

[EIREXE]

Godot version

3.x ddc14b6

System information

Arch Linux

Issue description

This error is not the same as #59723

example code:

var item_id := 0

func _ready():
	var id := "ugc_" + str(item_id)

Steps to reproduce

Execute the code above

Minimal reproduction project

type_inference_mrp.zip

[akien-mga]

Is this a regression or also reproducible on stable releases?

[EIREXE]

Is this a regression or also reproducible on stable releases?

Just checked on stable 3.4.4, doesn't seem to happen.

[akien-mga]

Fixed by #61117.