* Add `protocols` abstract static method to `HttpProtocolHandlerBase` which defines which HTTP specification is followed by the core plugin
* lint
* Fix tests
* Lint fixes
* [pre-commit.ci] auto fixes from pre-commit.com hooks
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Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Abhinav Singh