JS: Rename test files to avoid clash

javascript/ql/test/library-tests/frameworks/Electron/BrowserObject.expected

@@ -1,5 +1,3 @@
-| electron.d.ts:2:16:2:28 | BrowserWindow |
-| electron.d.ts:3:16:3:26 | BrowserView |
 | electron.js:3:5:3:48 | bw |
 | electron.js:3:10:3:48 | new Bro ... s: {}}) |
 | electron.js:4:5:4:46 | bv |
@@ -14,7 +12,9 @@
 | electron.js:62:13:62:59 | new Bro ... 1500 }) |
 | electron.js:63:3:63:5 | win |
 | electron.js:65:18:65:20 | win |
-| electron.ts:3:12:3:13 | bw |
-| electron.ts:3:40:3:41 | bv |
-| electron.ts:4:3:4:4 | bw |
-| electron.ts:5:3:5:4 | bv |
+| electronTs.d.ts:2:16:2:28 | BrowserWindow |
+| electronTs.d.ts:3:16:3:26 | BrowserView |
+| electronTs.ts:3:12:3:13 | bw |
+| electronTs.ts:3:40:3:41 | bv |
+| electronTs.ts:4:3:4:4 | bw |
+| electronTs.ts:5:3:5:4 | bv |

javascript/ql/test/library-tests/frameworks/Electron/WebContents.expected

@@ -1,5 +1,5 @@
 | electron.js:39:1:39:19 | foo(bw).webContents |
 | electron.js:40:1:40:19 | foo(bv).webContents |
 | electron.js:65:18:65:32 | win.webContents |
-| electron.ts:4:3:4:16 | bw.webContents |
-| electron.ts:5:3:5:16 | bv.webContents |
+| electronTs.ts:4:3:4:16 | bw.webContents |
+| electronTs.ts:5:3:5:16 | bv.webContents |

javascript/ql/test/library-tests/frameworks/Electron/electronTs.ts

@@ -1,4 +1,4 @@
-///<reference path="./electron.d.ts"/>
+///<reference path="./electronTs.d.ts"/>
 
 function f(bw: Electron.BrowserWindow, bv: Electron.BrowserView) {
   bw.webContents;