Merge pull request #1213 from cylc/prepare-1.4.0

Prepare release: 1.4.0

Author: wxtim

CHANGES.md

@@ -11,7 +11,7 @@ creating a new release entry be sure to copy & paste the span tag with the
 updated. Only the first match gets replaced, so it's fine to leave the old
 ones in. -->
 
-## __cylc-ui-1.4.0 (<span actions:bind='release-date'>Pending</span>)__
+## __cylc-ui-1.4.0 (<span actions:bind='release-date'>Released 2023-01-16</span>)__
 
 ### Enhancements
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "cylc-ui",
-  "version": "1.3.0",
+  "version": "1.4.0",
   "private": true,
   "license": "GPL-3.0-only",
   "scripts": {