ensure use_reasoning is consistently set to false for all modelRefs

Signed-off-by: samzong <[email protected]>

Author: samzong

e2e/profiles/llm-d/values.yaml

@@ -12,6 +12,7 @@ config:
             case_sensitive: false
       modelRefs:
         - model: llama3-8b
+          use_reasoning: false
     - name: cs_route
       priority: 10
       rules:
@@ -23,6 +24,7 @@ config:
             case_sensitive: false
       modelRefs:
         - model: llama3-8b
+          use_reasoning: false
     - name: default_route
       priority: 1
       rules:
@@ -34,6 +36,7 @@ config:
             case_sensitive: false
       modelRefs:
         - model: llama3-8b
+          use_reasoning: false
   semantic_cache:
     enabled: false
   prompt_guard: