• Add buf registry policy {commit,create,delete,info,label,settings} commands to manage BSR policies.
• Add LSP deprecate code action to add the deprecated option on types and symbols.
• Fix import LSP document link to not include import keyword.
• Update PROTOVALIDATE lint rule to support checking unenforceable required rules on repeated.items, map.keys and map.values.
• Add buf source edit deprecate command to deprecate types by setting the deprecate = true option.