v0.16.28

What's Changed

• fix(hermes): support Socket.IO handshake auth by @kkopanidis in #1486
• feat(chat): add file attachments to sendMessage gRPC by @ChrisPdgn in #1541
• fix(push-notifications): sendToDevice storage condition by @ioanniskemerlis in #1543

Full Changelog: v0.16.27...v0.16.28