docs: migration guide for register{StandardSchemes => SchemesAsPrivileged} (#16762)
docs: migration guide for register{StandardSchemes => SchemesAsPrivileged} (#16762)

* docs: migration guide for register{StandardSchemes => SchemesAsPrivileged}

cc @nitsakh

* Update docs/api/protocol.md

Co-Authored-By: nornagon <ae3b7027bc3bec69f494697c81510be4fb0b9489@nornagon.net>

* Update docs/api/protocol.md

Co-Authored-By: nornagon <ae3b7027bc3bec69f494697c81510be4fb0b9489@nornagon.net>

* Update protocol.md

* Update docs/api/protocol.md

Co-Authored-By: nornagon <ae3b7027bc3bec69f494697c81510be4fb0b9489@nornagon.net>

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