feat: Allow HTTP response body to be set to Any.

nitric/faas.py

@@ -144,7 +144,7 @@ def __init__(self, data: bytes, method: str, path: str, params: Dict[str, str],
 
     @property
     def json(self) -> Optional[Any]:
-        """Attempt the body of the request as JSON, returns None if request body is not JSON"""
+        """Get the body of the request as JSON, returns None if request body is not JSON"""
         try:
             return json.loads(self.body)
         except:
@@ -171,11 +171,14 @@ def body(self):
         return self._body
 
     @body.setter
-    def body(self, value: Union[str, bytes]):
+    def body(self, value: Union[str, bytes, Any]):
         if isinstance(value, str):
             self._body = value.encode("utf-8")
-        else:
+        elif isinstance(value, bytes):
             self._body = value
+        else:
+            self._body = json.dumps(value).encode("utf-8")
+
 
 
 class HttpContext(TriggerContext):