Update example_hashmaps_set_other_data.f90

Test to see if updating to chaining hashmaps fixes the single CI failure.

Author: chuckyvt

example/hashmaps/example_hashmaps_set_other_data.f90

@@ -1,10 +1,11 @@
 program example_set_other_data
-  use stdlib_hashmaps, only: open_hashmap_type
+  use stdlib_kinds, only: int8
+  use stdlib_hashmaps, only: open_hashmap_type, chaining_hashmap_type
   use stdlib_hashmap_wrappers, only: fnv_1_hasher, &
                                      fnv_1a_hasher
   implicit none
   logical :: exists
-  type(open_hashmap_type) :: map
+  type(chaining_hashmap_type) :: map
   class(*), allocatable   :: data
 
   ! Initialize hashmap with 2^10 slots.