Update version archive for 3.7.1
Update version archive for 3.7.1

See [this link](https://pre-release.mattermost.com/core/pl/zfgk8oa7kjrufr4gofpagoqtse) for download links and SHA-256 checksum
funkyfuture/docs,funkyfuture/docs,funkyfuture/docs,funkyfuture/docs