Consume trailing space in round_trip (if requested)

Author: ales-erjavec

pandas/_libs/src/parser/tokenizer.c

@@ -1904,6 +1904,12 @@ double round_trip(const char *p, char **q, char decimal, char sci, char tsep,
 
     PyGILState_Release(gstate);
     free(pc);
+
+    if (skip_trailing && q != NULL && *q != p) {
+        while (isspace_ascii(**q)) {
+            (*q)++;
+        }
+    }
     return r;
 }