Reduced multiplier in vec push benchmark to address long running benc…

…hmark for DCL data structures

Signed-off-by: Marvin Hansen <marvin.hansen@gmail.com>

dcl_data_structures/benches/benchmarks/fields.rs

@@ -2,4 +2,4 @@
 // Copyright (c) "2023" . The DeepCausality Authors. All Rights Reserved.
 
 pub const SIZE: usize = 10;
-pub const MULT: usize = 1000;
+pub const MULT: usize = 100;