Variant of copy for 2d dpsp

What is the new feature

New copy variants for 2d,4d,5d fields from double-precision to single-precision.

Mandatory steps before review

• Gitlab CI passes (Hint: use make format for linting)
• New feature is covered by additional unit tests
• Mark the merge request as ready by removing Draft:

Mandatory steps before merge

• Test coverage does not decrease
• Reviewed by a maintainer
• Incorporate review suggestions
• Prior to merging, please remove any boilerplate from the MR description, retaining only the Please describe your feature in a couple of words and describe important implementation details of the feature section to maintain
• Remember to edit the commit message and select the proper changelog category (feature/bugfix/other)

You are not supposed to merge this request by yourself, the maintainers of fortan-support take care of this action!

src/mo_fortran_tools.F90

@@ -165,6 +165,7 @@ MODULE mo_fortran_tools
     MODULE PROCEDURE copy_3d_sp
     MODULE PROCEDURE copy_4d_sp
     MODULE PROCEDURE copy_5d_sp
+    MODULE PROCEDURE copy_2d_dpsp
     MODULE PROCEDURE copy_3d_dpsp
     MODULE PROCEDURE copy_2d_spdp
     MODULE PROCEDURE copy_3d_spdp
@@ -876,8 +877,7 @@ CONTAINS
 !$omp end do nowait
     CALL acc_wait_if_requested(1, opt_acc_async)
 
-  END SUBROUTINE copy_3d_dpsp
-
+  END SUBROUTINE copy_2d_dpsp
 
   !> copy state, omp parallel, does not wait for other threads to complete
   SUBROUTINE copy_3d_dpsp(src, dest, lacc, opt_acc_async)