Godot 4: glow effect relative radius changes with resolution

[Rytelier]

Godot version

Godot 4 alpha 16

System information

Vulkan

Issue description

Glow post processing effect works independently of resolution - its relative radius will change on resolution/rendering scale change. At lower resolution, glow will appear larger than with high resolution.

Steps to reproduce

Create scene with environment, with glow effect enabled.
Run scene, resize the window to observe the glow appearance.

Minimal reproduction project

No response

[Calinou]

Duplicate of #54518.