AMReX: Update to latest development (#162)

Update to latest commit in `development`.

Include compile fixes for `ParticleTransformation`
and plotfile writing.

cmake/dependencies/AMReX.cmake

@@ -82,7 +82,7 @@ option(pyAMReX_amrex_internal "Download & build AMReX" ON)
 set(pyAMReX_amrex_repo "https://github.com/AMReX-Codes/amrex.git"
     CACHE STRING
     "Repository URI to pull and build AMReX from if(pyAMReX_amrex_internal)")
-set(pyAMReX_amrex_branch "23.07"
+set(pyAMReX_amrex_branch "b75dd9d5279263768c418ce19285f87de37209f9"
     CACHE STRING
     "Repository branch for pyAMReX_amrex_repo if(pyAMReX_amrex_internal)")