Update .coderabbit.yaml configuration

Removed tools configuration and added knowledge_base and web_search options.

Signed-off-by: MontyPokemon <59332150+MonaaEid@users.noreply.github.com>

Author: MonaaEid

.coderabbit.yaml

@@ -18,13 +18,8 @@ reviews:
   in_progress_fortune: false # Do not stall time with a message (spammy)
   poem: false # Do not write a literal poem (spammy)
   enable_prompt_for_ai_agents: false # Disable prompts for AI agents (spammy)
-  tools:
-    ast-grep:
-      essential_rules: true
-      rule_dirs:
-        - "custom-protobuf-review"
-      packages: # list of packages to install, in future coderabbit will provide a set of packages, beside the essentials one.
-        - "hiero-ledger/sdk-collaboration-hub"
+  knowledge_base:  
+  web_search: true
 
   # TOKEN REVIEW INSTRUCTIONS
   token_review_instructions: &token_review_instructions |
@@ -805,6 +800,12 @@ reviews:
 
     - path: "src/hiero_sdk_python/contract/**/*_query.py"
       instructions: *query_review_instructions
+    #############################################
+    - path: "src/hiero_sdk_python/consensus/**/*.py"  
+      instructions: |  
+        Review against protobuf schemas at:  
+        https://github.com/hiero-ledger/sdk-collaboration-hub/tree/main/v3-sandbox/prototype/protobuf/src/main/proto
+        Ensure all message fields and types align with the latest definitions
 
 chat:
   art: false # Don't draw ASCII art (false)