fix: Handle local storage missing when saving peers

[EmilIvanichkovv]

Problem

Trigger local storage missing error when calling savePeersToLocalStorage in nodejs

Solution

Wrap the problematic block of code with a try-catch clause to handle any potential errors.

Notes

• Resolves https://github.com/waku-org/js-waku/issues/1953

Contribution checklist:

• [ ] covered by unit tests;
• [ ] covered by e2e test;
• [ ] add ! in title if breaks public API;

[weboko]

Closing in favor of https://github.com/waku-org/js-waku/pull/1956