updated dev version date

src/gui.js

@@ -4740,7 +4740,7 @@ IDE_Morph.prototype.aboutSnap = function () {
         module, btn1, btn2, btn3, btn4, licenseBtn, translatorsBtn,
         world = this.world();
 
-    aboutTxt = 'Snap! 7 - dev211122 -\nBuild Your Own Blocks\n\n'
+    aboutTxt = 'Snap! 7 - dev211123 -\nBuild Your Own Blocks\n\n'
         + 'Copyright \u24B8 2008-2021 Jens M\u00F6nig and '
         + 'Brian Harvey\n'
         + 'jens@moenig.org, bh@cs.berkeley.edu\n\n'

sw.js

@@ -1,4 +1,4 @@
-var snapVersion = '7-dev211122'
+var snapVersion = '7-dev211123'
 
 var cacheName = 'snap-pwa',
     filesToCache = [