Handle type checking updates in Request library

src/dodal/devices/areadetector/plugins/MJPG.py

@@ -70,7 +70,7 @@ def get_snapshot():
             try:
                 response = requests.get(url_str, stream=True)
                 response.raise_for_status()
-                with Image.open(response.raw) as image:
+                with Image.open(response.content) as image:
                     self.post_processing(image)
                     st.set_finished()
             except requests.HTTPError as e: