freeze change log for release

Author: zacharyburnett

CHANGES.rst

@@ -1,4 +1,9 @@
-0.20.0 (unreleased)
+0.20.1 (unreleased)
+===================
+
+-
+
+0.20.0 (2024-05-15)
 ===================
 
 - Separated TVAC and FPS into their own makers to freeze from from main development. [#347]

pyproject.toml

@@ -18,8 +18,8 @@ dependencies = [
     "gwcs >=0.18.1",
     "numpy >=1.22",
     "astropy >=5.3.0",
-    "rad @ git+https://github.com/spacetelescope/rad.git",
-    # "rad >= 0.19.4",
+    "rad >= 0.20.0",
+    # "rad @ git+https://github.com/spacetelescope/rad.git",
     "asdf-standard >=1.0.3",
 ]
 dynamic = [