feat: unit testing @waku/sdk

[weboko]

This is a **support request** ## Problem We have poor coverage on basic primitives in the code and E2E testing is too heavy to test such small things / changes. This task should cover reliability improvements delivered so far. ## Proposed Solutions Cover: - [ ] create; - [ ] baseProtocol; - [ ] fitler; - [ ] lightPush; - [ ] store (can be delayed before https://github.com/waku-org/js-waku/issues/2029 is complete; - [ ] utils; - [ ] waku;

[weboko]

Point to address - add testing for renewPeer and improve https://github.com/waku-org/js-waku/pull/2115/commits/f99c513d1857b17ce5d76c259455c2bfb9510684 https://github.com/waku-org/js-waku/pull/2115#discussion_r1733449679