Fix copy transform shader

[QbieShay]

Godot version

4.1 RC2

System information

Fedora, RX 590

Issue description

fxing the copy transform glsl shader to respect angles and add the rotate around local/global y as a mode.

Steps to reproduce

n/a

Minimal reproduction project

n/a

[akien-mga]

4.0 RC2

I guess you meant 4.1 RC2?

[QbieShay]

Fixed, thank you!

[QbieShay]

Needs a better, more all-encompassing proposal on how to expand transform align properties to address this and other concerns (most notably billboarding)

[QbieShay]

There's already multiple open overlapping proposals, closing this issue as redundant