Stop importing CT.transform (#27)

This was deprecated in
JuliaGeometry/CoordinateTransformations.jl#8

Author: timholy

.github/workflows/CI.yml

@@ -14,6 +14,7 @@ jobs:
       matrix:
         version:
           - '1.3'
+          - '1.6'
           - '1'
 #          - 'nightly'
         os:

src/RegisterDeformation.jl

@@ -8,7 +8,7 @@ using Interpolations: AbstractInterpolation, AbstractExtrapolation
 import ImageTransformations: warp, warp!
 # to avoid `scale` conflict with Interpolations, selectively import CoordinateTransformations:
 using CoordinateTransformations: AffineMap
-import CoordinateTransformations: compose, transform
+import CoordinateTransformations: compose
 using OffsetArrays: IdentityUnitRange   # for Julia-version compatibility
 
 export