Update thresholds using average values from recent runs

Author: dgburr

test_data/benchmark_main.py

@@ -11,18 +11,18 @@
 
 # How much faster Rust should be than other implementations
 RATIOS_SBP2JSON = {
-    "haskell": 3.2,
-    "python": 23.38,
-    "kaitai_python": 5.00,
-    "kaitai_perl": 20,
+    "haskell": 4.05,
+    "python": 18.7,
+    "kaitai_python": 4.7,
+    "kaitai_perl": 24.2,
 }
 
 RATIOS_JSON2SBP = {
     "haskell": 2.05,
 }
 
 RATIOS_JSON2JSON = {
-    "haskell": 2.40,
+    "haskell": 3.12,
 }
 
 FAILED = [False]