merge changes

Author: dehann

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
       matrix:
         version:
           - '1.6'
-          - '1.8'
+          - '1.9'
           - 'nightly'
         os:
           - ubuntu-latest

src/services/CameraServices.jl

@@ -95,9 +95,9 @@ Deprecates:
 Also see: [`project`](@ref)
 """
 function backproject(
-  model::AbstractCameraModel, # AbstractCameraModel, 
-  px_coord::Union{<:AbstractVector{<:Real}, <:PixelIndex}
-)
+    model::AbstractCameraModel, 
+    px_coord::Union{<:AbstractVector{<:Real}, <:PixelIndex}
+  )
   #
   x =  (px_coord[1] - c_w(model)) / f_w(model)
   y = -(px_coord[2] - c_h(model)) / f_h(model)