scripts: reformat files tripping docstring-section-indent

This is done with a patch to the "pyformat" tool, which also
improves some handling of long string literals in a way that
is compatible with Black.

BUG=b:233893248
TEST=cros lint + CQ

Change-Id: Iafd4a27f4843927f2881f48002c29401e37a6790
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/4564454
Reviewed-by: Jack Rosenthal <jrosenth@chromium.org>
Tested-by: Trent Apted <tapted@chromium.org>
Commit-Queue: Trent Apted <tapted@chromium.org>
diff --git a/scripts/test_image.py b/scripts/test_image.py
index 8f3a7e9..c786ede 100644
--- a/scripts/test_image.py
+++ b/scripts/test_image.py
@@ -54,11 +54,11 @@
     """Return the path to the image file.
 
     Args:
-      image_path: A path to the image file, or a directory containing the base
-        image.
+        image_path: A path to the image file, or a directory containing the base
+            image.
 
     Returns:
-      ImageFileAndMountScripts containing absolute paths to the image,
+        ImageFileAndMountScripts containing absolute paths to the image,
         the mount and umount invocation commands
     """