chore(deps): update dependency testdouble to v3.20.2 (#614)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package-lock.json

@@ -38,7 +38,7 @@
     "sinon": "17.0.1",
     "stream-buffers": "3.0.2",
     "tempy": "3.1.0",
-    "testdouble": "3.20.1"
+    "testdouble": "3.20.2"
   },
   "engines": {
     "node": "^18.17 || >=20.6.1"