Merge branch '2.x' into 3.x

Author: cowtowncoder

release-notes/VERSION-2.x

@@ -11,7 +11,11 @@ Modules:
 === Releases ===
 ------------------------------------------------------------------------
 
-2.20.0-rc1 (04-Aug-2025)
+2.21.0 (not yet released)
+
+No changes since 2.20
+
+2.20.0 (28-Aug-2025)
 
 #68: Add unit tests to verify goodness of SPI metadata for Modules
 - Generate SBOMs [JSTEP-14]