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/native-addon/uv-dlopen/index.js

@@ -0,0 +1,16 @@
+const testLoadLibrary = require('./build/Release/test_module');
+
+const lib = (() => {
+  switch (process.platform) {
+    case 'linux':
+      return `${__dirname}/build/Release/foo.so`;
+    case 'darwin':
+      return `${__dirname}/build/Release/foo.dylib`;
+    case 'win32':
+      return `${__dirname}/build/Release/libfoo.dll`;
+    default:
+      throw new Error('unsupported os');
+  }
+})();
+
+testLoadLibrary(lib);