* Update dependencies
gvisor was not updated to the latest version, because it did not
compile.
* actions: Update go version to 1.20
* docker: Update go version to 1.20
* Add support for http proxy
* add test case for http proxy
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Co-authored-by: octeep <github@bandersnatch.anonaddy.com>
Co-authored-by: pufferfish <74378430+pufferffish@users.noreply.github.com>