gnu: python-rad: Update to 0.20.0

* gnu/packages/astronomy.scm (python-rad): Update to 0.20.0. Adjust
indentation.

Change-Id: I5921c5153ace1032313121c00c73423f3d1e7c84
Signed-off-by: Andrew Tropin <andrew@trop.in>

gnu/packages/astronomy.scm

@@ -4997,13 +4997,13 @@ (define-public python-gwcs
 (define-public python-rad
   (package
     (name "python-rad")
-    (version "0.19.2")
-    (source (origin
+    (version "0.20.0")
+    (source
+     (origin
        (method url-fetch)
        (uri (pypi-uri "rad" version))
        (sha256
-               (base32
-                "08dh9asdjgfmczmqyjplgdvbk3n68qw6akd8h953wq6v3yr4k4rq"))))
+        (base32 "05b7qjhahzfjdp820m3qm69wrzb73njjqrzkk7hxkd8gbrbp0mj1"))))
     (build-system pyproject-build-system)
     (arguments
      (list
@@ -5012,7 +5012,8 @@ (define-public python-rad
       #:test-flags #~(list "--ignore=tests/test_schemas.py")))
     (native-inputs
      (list python-pytest python-setuptools-scm))
-    (propagated-inputs (list python-asdf python-asdf-astropy))
+    (propagated-inputs
+     (list python-asdf python-asdf-astropy))
     (home-page "https://github.com/spacetelescope/rad")
     (synopsis "Roman Attribute Dictionary")
     (description