Update dependency com.squareup.okhttp3:okhttp to v4.9.3

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
com.squareup.okhttp3:okhttp (source)	4.9.2 -> 4.9.3

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Release Notes

square/okhttp

### [`v4.9.3`](https://togithub.com/square/okhttp/blob/master/CHANGELOG.md#Version-493) *2021-11-21* - Fix: Don't fail HTTP/2 responses if they complete before a `RST_STREAM` is sent.

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[mergify[bot]]

Nice! PR successfully merged.