Replace MVP uniform buffer with push constants

UBO should be used for large data. MVP should be
push constants, since it's a small amount of data
updated every frame

Signed-off-by: Piotr Krygier <piotrkrygier@everyonecancode@xyz>

graphics/shaders/solid_objects.frag

@@ -1,7 +1,7 @@
 #version 450
 #extension GL_EXT_nonuniform_qualifier : enable
 
-layout(set = 0, binding = 2) uniform sampler2D texSampler[];
+layout(set = 0, binding = 1) uniform sampler2D texSampler[];
 
 layout(location = 0) in vec3 fragColor;
 layout(location = 1) in vec2 fragTexCoord;