test: fixup test failures on linux (#49059)

* test: fixup spec runner to properly fail on linux when tests fail

* test: fixup dbus tests

* test: disable context menu spellcheck tests on linux

https://github.com/electron/electron/pull/48657 broke those tests
(cherry picked from commit cc3c999148)

* test:rebuild native modules

(cherry picked from commit bb8e2a924b)

* fix: wait for devtools blur event in focus test to avoid race condition

(cherry picked from commit 6fd2575cbc)

* fix: wait for devtools blur event in focus test to avoid race condition

(cherry picked from commit ea830139af)

---------

Co-authored-by: Alice Zhao <alicelovescake@anthropic.com>

spec/package.json

@@ -27,12 +27,13 @@
     "@types/uuid": "^3.4.6",
     "@types/w3c-web-serial": "^1.0.7",
     "@types/ws": "^7.2.0",
+    "abstract-socket": "github:deepak1556/node-abstractsocket#928cc591decd12aff7dad96449da8afc29832c19",
     "basic-auth": "^2.0.1",
     "busboy": "^1.6.0",
     "chai": "^4.2.0",
     "chai-as-promised": "^7.1.1",
     "coffeescript": "^2.4.1",
-    "dbus-ts": "^0.0.7",
+    "dbus-native": "github:nornagon/dbus-native#master",
     "dirty-chai": "^2.0.1",
     "express": "^4.20.0",
     "graceful-fs": "^4.1.15",