Gdshader greaterThanEqual not accepting float values

### Tested versions

- Tested only on godot 4.5 beta 4

### System information

Windows 11 godot 4.5 beta 4

### Issue description

I don't know if this is intended or a bug

godot wiki https://docs.godotengine.org/en/stable/tutorials/shaders/shader_reference/shader_functions.html

says that vec_type is float vec2 vec3 and vec4

but if I try to use floats on any compare function it drops an error that floats aren't supported, only vec2,3,4 are

coding on godot 4.5 beta 4

### Steps to reproduce

Create a project try creating a shader and using any compare functions

### Minimal reproduction project (MRP)

N/A