test: drop now-empty remote runner (#35343)

* test: drop the now-empty remote runner from CI

* move fixtures to spec-main

* remove remote runner

* fix stuff

* remove global-paths hack

* move ts-smoke to spec/

* fix test after merge

* rename spec-main to spec

* no need to ignore spec/node_modules twice

* simplify spec-runner a little

* no need to hash pj/yl twice

* undo lint change to verify-mksnapshot.py

* excessive ..

* update electron_woa_testing.yml

* don't search for test-results-remote.xml

it is never produced now

spec/fixtures/crash-cases/quit-on-crashed-event/index.js

@@ -0,0 +1,20 @@
+const { app, BrowserWindow } = require('electron');
+
+app.once('ready', async () => {
+  const w = new BrowserWindow({
+    show: false,
+    webPreferences: {
+      contextIsolation: false,
+      nodeIntegration: true
+    }
+  });
+  w.webContents.once('render-process-gone', (_, details) => {
+    if (details.reason === 'crashed') {
+      process.exit(0);
+    } else {
+      process.exit(details.exitCode);
+    }
+  });
+  await w.webContents.loadURL('about:blank');
+  w.webContents.executeJavaScript('process.crash()');
+});