test: update test-postmortem-metadata.js

The following metadata has changed:

- v8dbg_class_UncompiledData__inferred_name__String
  - Implementation was moved to Torque and required
    update to gen-postmortem-metadata.py.
  - Refs: https://github.com/v8/v8/commit/e4e86b53cfd028107f6d5e2c0df10d08e690da88

- v8dbg_class_SharedFunctionInfo__script_or_debug_info__Object
  - Renamed to v8dbg_class_SharedFunctionInfo__script_or_debug_info__HeapObject
  - Refs: https://github.com/v8/v8/commit/07fc96c0a8db2f513a5f439d69ca083c3dad0ccd

- v8dbg_type_JSRegExp__JS_REGEXP_TYPE
  - Renamed to v8dbg_type_JSRegExp__JS_REG_EXP_TYPE.
  - Refs: https://github.com/v8/v8/commit/61815a22bdfe94f432bf787831eafcaffedb73ef

PR-URL: https://github.com/nodejs/node/pull/30020


Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>