fix: remove obsolete electron-mocha patch (#694) [skip ci]

Author: rotu

package.json

@@ -64,9 +64,6 @@
     "overrides": {
       "typescript": "~4.9.5",
       "node-gyp": "10.0.1"
-    },
-    "patchedDependencies": {
-      "electron-mocha": "patches/electron-mocha.patch"
     }
   },
   "engines": {