Simplify toolchain to use ruff instead of black/isort/docformatter

This MR integrates the use of ruff into our workflow.

It updates all files to match setup rules. See pyproject.toml for supported rules and documentation.

src/mednet/config/data/indian/datamodule.py

@@ -50,7 +50,7 @@ class DataModule(CachingDataModule):
     * Database reference: [INDIAN-2013]_
     * Original images PNG, 8-bit grayscale, 1024 x 1024 pixels
     * Split reference: [INDIAN-2013]_ with 20% of train set for the validation
-    set
+      set
 
     Data specifications: