Update benchmark results

The benchmark results in several example files have been updated. This
commit reflects slight variations in performance measurements for
various test cases, including closure scope, data structures,
destructuring, higher-order functions, macros, and tuple operations.

examples/closure.myc

@@ -1,6 +1,6 @@
 ;; Closure Scope Test
-;; Benchmark: 780ns
-;; Benchmark-Repeat: 2602
+;; Benchmark: 777ns
+;; Benchmark-Repeat: 2659
 ;; Output: 15
 (do
   (def make-adder (fn [x]