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/extensions/chrome-storage/main.js

@@ -0,0 +1,8 @@
+/* eslint-disable */
+chrome.storage.local.set({ key: 'value' }, () => {
+  chrome.storage.local.get(['key'], ({ key }) => {
+    const script = document.createElement('script')
+    script.textContent = `require('electron').ipcRenderer.send('storage-success', ${JSON.stringify(key)})`
+    document.documentElement.appendChild(script)
+  })
+})