test: fix killing the registry mock server on teardown (#8695)

deps/graph-sequencer/jest.config.js

@@ -1 +0,0 @@
-module.exports = require('../../jest.config.js')

deps/graph-sequencer/package.json

@@ -35,5 +35,8 @@
   },
   "exports": {
     ".": "./lib/index.js"
+  },
+  "jest": {
+    "preset": "@pnpm/jest-config"
   }
 }