chore(ci): update pnpm, remove goerli, fix tests

[mirceanis]

What is being changed

This PR removes references to goerli, replacing them with sepolia. It also updates the pnpm lockfile format and the build scripts to adapt. It should fix the CI failures we've been seeing recently

Quality

Check all that apply:

• [X] I want these changes to be integrated
• [X] I successfully ran pnpm i, pnpm build, pnpm test, pnpm test:browser locally.
• [X] I allow my PR to be updated by the reviewers (to speed up the review process).
• [ ] I added unit tests.
• [ ] I added integration tests.
• [ ] I did not add automated tests because _____, and I am aware that a PR without tests will likely get rejected.

Details

If applicable, add screen captures, error messages or stack traces to help explain your problem.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 89.95%. Comparing base (5c858be) to head (bed7258). Report is 6 commits behind head on next.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## next #1391 +/- ## ========================================== + Coverage 89.82% 89.95% +0.13% ========================================== Files 176 176 Lines 27678 27695 +17 Branches 2180 2201 +21 ========================================== + Hits 24861 24914 +53 + Misses 2817 2781 -36 ```

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