Add PyLint ruff checks

src/openflexure_microscope_server/things/autofocus.py

@@ -706,7 +706,10 @@ class AutofocusThing(lt.Thing):
             sharpness=cam.grab_jpeg_size(stream_name="lores"),
         )
 
-    def check_stack_result(
+    # Silence too many returns in this situation as refactoring to reduce returns is
+    # unlikely to improve readability. This function is basically a complex switch
+    # statement, having an explicit return after each option is clear.
+    def check_stack_result(  # noqa: PLR0911
         self, captures: list[CaptureInfo]
     ) -> tuple[Literal["success", "continue", "restart"], int]:
         """Check if the sharpest image in a list of captures is central enough.

src/openflexure_microscope_server/things/camera/picamera_recalibrate_utils.py

@@ -201,9 +201,13 @@ def adjust_shutter_and_gain_from_raw(
     return test.level
 
 
-def adjust_white_balance_from_raw(
+# Explicitly allow this to have 8 arguments as the later arguments are keyword only
+# We should be able to enforce this without noqa once PyLint moves PLR0917 out of
+# preview
+def adjust_white_balance_from_raw(  # noqa: PLR0913
     camera: Picamera2,
     sensor_info: SensorInfo,
+    *,
     percentile: float = 99,
     luminance: Optional[np.ndarray] = None,
     Cr: Optional[np.ndarray] = None,