[browser] Enable symbolicator on blazor builds

[lewing]

Now that we have the external symbol file we should enable using it to resolve symbols in blazor native stacks.

TODO:

• deploy symbols file for blazor projects
• Reproduce a native crash, and ensure the trace gets symbolicated

Tagging subscribers to 'arch-wasm': @lewing
See info in area-owners.md if you want to be subscribed.

Issue Details

---

Now that we have the external symbol file we should enable using it to resolve symbols in blazor native stacks

Author:	lewing
Assignees:	radical
Labels:	arch-wasm, area-Build-mono
Milestone:	8.0.0