Enforce generated COMMANDS.md sync and fix publish version bump

Author: gmethvin

COMMANDS.md

@@ -319,7 +319,7 @@ iterable catalogs partial-update-item --catalogName <catalogName> --itemId <item
 
 ### partial-update-items
 
-Bulk partial update catalog items; merges provided fields and preserves omitted fields on existing items
+Bulk partial update catalog items (merge fields per item ID)
 
 ```
 iterable catalogs partial-update-items <catalogName> --documents <json>
@@ -346,7 +346,7 @@ iterable catalogs replace-item --catalogName <catalogName> --itemId <itemId> --v
 
 ### replace-items
 
-Bulk replace catalog items; each item becomes exactly the provided fields
+Bulk replace catalog items (each item becomes only provided fields)
 
 ```
 iterable catalogs replace-items <catalogName> --documents <json>