Recursive dictionary creation creates a really big log file (Infinite error chain)

[Rokle]

Tested versions

• Reproducible in: 4.3-rc2, v4.2.2.stable.official [15073af]
• Not reproducible in: v3.5.1.stable.official [6fed1ff]

System information

Godot v4.2.2.stable - Windows 10.0.19045 - Vulkan (Forward+) - dedicated GeForce GTX 770 () - AMD Ryzen 5 2600 Six-Core Processor (12 Threads)

Issue description

Recursive dictionary creation creates a really big (4gb+) log file on project launch and crashes system
Log file content

Godot Engine v4.2.2.stable.official.15073afe3 - https://godotengine.org
Vulkan API 1.2.142 - Forward+ - Using Vulkan Device #0: NVIDIA - GeForce GTX 770
 
USER ERROR: Max recursion reached
   at: recursive_hash (core/variant/dictionary.cpp:267)
USER ERROR: Max recursion reached
   at: recursive_hash (core/variant/dictionary.cpp:267)
....

And it goes on for millions of rows

In v3.5.1.stable.official [6fed1ff] log file isn't filled and game window just crashes
Log file

Godot Engine v3.5.1.stable.official.6fed1ffa3 - https://godotengine.org
OpenGL ES 3.0 Renderer: GeForce GTX 770/PCIe/SSE2
Async. shader compilation: OFF

Steps to reproduce

Create blank project
Create node, add code and paste following

extends Control

func _ready():
	var a = {}
	var b = {}
	b[a] = {a:a}
	a[b] = {b:b}

Launch

Minimal reproduction project (MRP)

N/A

[ajreckof]

Duplicate of #80990