[DOCSP-49535] AtlasCLI 1.42.1 Release Notes (#988)

* (DOCSP-49535) Add release notes for 1.42.1

* (DOCSP-49535) Update date.

Author: elyse-mdb

source/atlas-cli-changelog.txt

@@ -17,6 +17,15 @@
    :depth: 1
    :class: singlecol
 
+.. _atlas-cli-1.42.1: 
+
+{+atlas-cli+} 1.42.1
+--------------------
+
+Released 24 April 2025
+
+Internal changes to release process. 
+
 .. _atlas-cli-1.41.2:
 
 {+atlas-cli+} 1.41.2