[management] Add connection type filter to Network Traffic API (#3815)

Author: bcmmbaga

management/server/http/api/openapi.yml

@@ -4308,6 +4308,13 @@ paths:
           schema:
             type: string
             enum: [TYPE_UNKNOWN, TYPE_START, TYPE_END, TYPE_DROP]
+        - name: connection_type
+          in: query
+          description: Filter by connection type
+          required: false
+          schema:
+            type: string
+            enum: [P2P, ROUTED]
         - name: direction
           in: query
           description: Filter by direction