Fix confusing debug messages

The order of our debug messages was confusing which meant that it looked
like we're piping all messages through the pipeline even if we were not.

Author: jhrozek

src/codegate/providers/copilot/provider.py

@@ -159,7 +159,7 @@ def _select_pipeline(self, method: str, path: str) -> Optional[CopilotPipeline]:
             logger.debug("Selected CopilotChatStrategy")
             return CopilotChatPipeline(self.pipeline_factory)
 
-        logger.debug("No pipeline strategy selected")
+        logger.debug("No pipeline selected")
         return None
 
     async def _body_through_pipeline(
@@ -169,12 +169,12 @@ async def _body_through_pipeline(
         headers: list[str],
         body: bytes,
     ) -> Tuple[bytes, PipelineContext]:
-        logger.debug(f"Processing body through pipeline: {len(body)} bytes")
         strategy = self._select_pipeline(method, path)
         if len(body) == 0 or strategy is None:
             # if we didn't select any strategy that would change the request
             # let's just pass through the body as-is
             return body, None
+        logger.debug(f"Processing body through pipeline: {len(body)} bytes")
         return await strategy.process_body(headers, body)
 
     async def _request_to_target(self, headers: list[str], body: bytes):