[ruby-kai1] Sync ruby-bench results

Author: web-flow

ruby-bench-rss/gcbench.yml

@@ -1,3 +1,4 @@
+20250708: [81.2,82.9,null]
 20250709: [81.2,82.9,70.7]
 20250710: [81.2,83.0,70.9]
 20250711: [81.3,83.1,71.3]

ruby-bench-rss/splay.yml

@@ -1,3 +1,4 @@
+20250708: [456.9,538.6,null]
 20250709: [455.1,542.2,null]
 20250710: [456.2,543.8,null]
 20250711: [456.6,544.8,null]

ruby-bench/gcbench.yml

@@ -1,3 +1,4 @@
+20250708: [3970.9,845.7,null]
 20250709: [3882.5,843.5,4840.8]
 20250710: [3964.7,841.8,5000.8]
 20250711: [4122.1,841.5,4796.2]

ruby-bench/splay.yml

@@ -1,3 +1,4 @@
+20250708: [127.5,80.6,null]
 20250709: [126.3,80.8,null]
 20250710: [127.5,81.2,null]
 20250711: [130.1,80.9,null]