bitECS: Adjust Object menu button positions

With the new loader enabled, some object menu buttons are
overlappedna and cah be hidden by each other.

This commit adjusts the buttons to avoid the problem.

src/prefabs/object-menu.tsx

@@ -211,11 +211,11 @@ const position = {
   focus:              [-0.25,  0.375, uiZ] as ArrayVec3,
   track:              [ 0.25,  0.375, uiZ] as ArrayVec3,
   remove:             [    0, -0.375, uiZ] as ArrayVec3,
-  drop:               [    0, -0.625, uiZ] as ArrayVec3,
-  inspect:            [    0, -0.625, uiZ] as ArrayVec3,
+  drop:               [  0.1, -0.625, uiZ] as ArrayVec3,
+  inspect:            [ -0.1, -0.625, uiZ] as ArrayVec3,
   deserializeDrawing: [ -0.3, -0.625, uiZ] as ArrayVec3,
   openLink:           [ 0.43, -0.375, uiZ] as ArrayVec3,
-  refresh:            [ 0.43,   -0.6, uiZ] as ArrayVec3,
+  refresh:            [  0.3, -0.625, uiZ] as ArrayVec3,
   clone:              [-0.43, -0.375, uiZ] as ArrayVec3,
   rotate:             [ -0.3, -0.125, uiZ] as ArrayVec3,
   mirror:             [    0, -0.125, uiZ] as ArrayVec3,