chore: rename to request

Author: e-krebs

specs/composition/paths/search/search.yml

@@ -15,7 +15,7 @@ post:
     content:
       application/json:
         schema:
-          title: body
+          title: request
           type: object
           additionalProperties: false
           properties:

tests/CTS/requests/composition/search.json

@@ -9,7 +9,7 @@
     "request": {
       "path": "/1/compositions/foo/run",
       "method": "POST",
-      "body": {
+      "request": {
         "params": { "query": "batman" }
       }
     }