Separate request and response logging into other named loggers.

I'd like to make the logging for aiodynamo louder at times for debugging
or to generally see in application logs when a throttle or a timeout or
something happened. For that, I need to set the log level to debug, but
this also enables request and response payload logging which becomes
very noisy and also smears potentially unwanted data into my log
streams.

I made two other loggets so the levels for those two things can be
set at a different level to all the other logging done by aiodynamo.

src/aiodynamo/client.py

@@ -70,7 +70,7 @@
 )
 from .sign import signed_dynamo_request
 from .types import Item, NumericTypeConverter, TableName
-from .utils import dy2py, logger, py2dy, wait
+from .utils import dy2py, logger, request_logger, response_logger, py2dy, wait
 
 
 @dataclass(frozen=True)
@@ -984,7 +984,7 @@ async def send_request(
                     region=self.region,
                     endpoint=self.endpoint,
                 )
-                logger.debug("sending request %r", request)
+                request_logger.debug("sending request %r", request)
                 try:
                     response = await self.http(
                         Request(
@@ -1002,7 +1002,7 @@ async def send_request(
                     logger.debug("request failed")
                     exception = exc.inner
                     continue
-                logger.debug("got response %r", response)
+                response_logger.debug("got response %r", response)
                 if response.status == 200:
                     return cast(Dict[str, Any], json.loads(response.body))
                 exception = exception_from_response(response.status, response.body)

src/aiodynamo/utils.py

@@ -28,6 +28,8 @@
 
 T = TypeVar("T")
 logger = logging.getLogger("aiodynamo")
+request_logger = logging.getLogger("aiodynamo.request")
+response_logger = logging.getLogger("aiodynamo.response")
 
 
 def py2dy(data: Union[Item, None]) -> Union[DynamoItem, None]: