fix(test): override moduleResolution for ts-jest compatibility

The base tsconfig uses moduleResolution: "bundler" which is
incompatible with ts-jest's direct compilation. Override to "node"
in tsconfig.test.json so all 85 test suites pass.

Author: wangdicoder

tsconfig.test.json

@@ -2,6 +2,7 @@
   "extends": "./tsconfig.json",
   "compilerOptions": {
     "noUnusedLocals": false,
+    "moduleResolution": "node",
     "types": [
       "node",
       "jest",