Add throws to new makeDistArray compat function (#2765)

The 1.32 makeDistArray functions need to be throwing functions,
so that we can catch out of memory errors if running out of memory
when creating an arrayy.

Co-authored-by: pierce <[email protected]>

src/compat/gt-131/SymArrayDmapCompat.chpl

@@ -59,7 +59,7 @@ module SymArrayDmapCompat
       return dom.tryCreateArray(etype);
     }
 
-    proc makeDistArray(in a: [?D] ?etype)
+    proc makeDistArray(in a: [?D] ?etype) throws
       where MyDmap != Dmap.defaultRectangular && a.isDefaultRectangular() {
         var res = makeDistArray(D.size, etype);
         res = a;