Fortran: rank checking with explicit-/assumed-size arrays and CLASS [PR58331]

gcc/fortran/ChangeLog:

	PR fortran/58331
	* interface.cc (compare_parameter): Adjust check of array dummy
	arguments to handle the case of CLASS variables.

gcc/testsuite/ChangeLog:

	PR fortran/58331
	* gfortran.dg/class_dummy_10.f90: New test.

Co-authored-by: Tobias Burnus <tobias@codesourcery.com>