refactor: upgrade to sdk 4.2.0

[codecov[bot]]

Codecov Report

Base: 93.15% // Head: 93.14% // Decreases project coverage by -0.01% :warning:

Coverage data is based on head (4a34d79) compared to base (b81005c). Patch has no changes to coverable lines.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #695 +/- ## ========================================== - Coverage 93.15% 93.14% -0.02% ========================================== Files 95 95 Lines 2659 2655 -4 Branches 640 638 -2 ========================================== - Hits 2477 2473 -4 Misses 182 182 ``` | [Impacted Files](https://codecov.io/gh/couchbaselabs/node-ottoman/pull/695?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=couchbaselabs) | Coverage Δ | | |---|---|---| | [src/couchbase.ts](https://codecov.io/gh/couchbaselabs/node-ottoman/pull/695/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=couchbaselabs#diff-c3JjL2NvdWNoYmFzZS50cw==) | `100.00% <ø> (ø)` | | | [src/ottoman/ottoman.ts](https://codecov.io/gh/couchbaselabs/node-ottoman/pull/695/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=couchbaselabs#diff-c3JjL290dG9tYW4vb3R0b21hbi50cw==) | `66.84% <ø> (-0.71%)` | :arrow_down: | Help us with your feedback. Take ten seconds to tell us [how you rate us](https://about.codecov.io/nps?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=couchbaselabs). Have a feature suggestion? [Share it here.](https://app.codecov.io/gh/feedback/?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=couchbaselabs)

:umbrella: View full report at Codecov.
:loudspeaker: Do you have feedback about the report comment? Let us know in this issue.