Bump v12.0.0-nightly.20200915

ELECTRON_VERSION

@@ -1 +1 @@
-12.0.0-nightly.20200914
+12.0.0-nightly.20200915

package.json

@@ -1,6 +1,6 @@
 {
   "name": "electron",
-  "version": "12.0.0-nightly.20200914",
+  "version": "12.0.0-nightly.20200915",
   "repository": "https://github.com/electron/electron",
   "description": "Build cross platform desktop apps with JavaScript, HTML, and CSS",
   "devDependencies": {
@@ -139,4 +139,4 @@
   "dependencies": {
     "@types/temp": "^0.8.34"
   }
-}
+}

shell/browser/resources/win/electron.rc

@@ -50,8 +50,8 @@ END
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 12,0,0,20200914
- PRODUCTVERSION 12,0,0,20200914
+ FILEVERSION 12,0,0,20200915
+ PRODUCTVERSION 12,0,0,20200915
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L