Revert "Bump v14.0.0-nightly.20210426"

This reverts commit a1386dc19be6d9b2d960aba118e6158ad0577978.

ELECTRON_VERSION

@@ -1 +1 @@
-14.0.0-nightly.20210426
+14.0.0-nightly.20210423

package.json

@@ -1,6 +1,6 @@
 {
   "name": "electron",
-  "version": "14.0.0-nightly.20210426",
+  "version": "14.0.0-nightly.20210423",
   "repository": "https://github.com/electron/electron",
   "description": "Build cross platform desktop apps with JavaScript, HTML, and CSS",
   "devDependencies": {

shell/browser/resources/win/electron.rc

@@ -50,8 +50,8 @@ END
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 14,0,0,20210426
- PRODUCTVERSION 14,0,0,20210426
+ FILEVERSION 14,0,0,20210423
+ PRODUCTVERSION 14,0,0,20210423
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L