fix(ingress): use 10.0.0.0/8 bypass for all cluster-internal traffic

Pod IPs are in 10.0.0.0/24, not 10.42.0.0/16 as assumed. Broadening
to 10.0.0.0/8 covers pods, services, and CNI overlays.

base/ingress/pingora-config.yaml

@@ -67,7 +67,7 @@ data:
     enabled                = true
     eviction_interval_secs = 300
     stale_after_secs       = 600
-    bypass_cidrs           = ["10.42.0.0/16", "127.0.0.0/8", "::1/128"]
+    bypass_cidrs           = ["10.0.0.0/8", "127.0.0.0/8", "::1/128"]
 
     [rate_limit.authenticated]
     burst = 200