Update cheatsheets

tldr/rabbitmqctl-users

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+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# rabbitmqctl-users
+
+> Manage RabbitMQ users, their permissions, and tags.
+> More information: <https://www.rabbitmq.com/management.html>.
+
+- List all users:
+
+`rabbitmqctl list_users`
+
+- Add a new user with a password:
+
+`rabbitmqctl add_user {{username}} {{password}}`
+
+- Delete an existing user:
+
+`rabbitmqctl delete_user {{username}}`
+
+- Change the password for a user:
+
+`rabbitmqctl change_password {{username}} {{new_password}}`
+
+- Set permissions for a user on a specific virtual host:
+
+`rabbitmqctl set_permissions {{[-p|--vhost]}} {{vhost}} {{username}} {{read}} {{write}} {{configure}}`
+
+- Clear all permissions for a user on a specific virtual host:
+
+`rabbitmqctl clear_permissions {{[-p|--vhost]}} {{vhost}} {{username}}`
+
+- Assign one or more tags (e.g., administrator) to a user:
+
+`rabbitmqctl set_user_tags {{username}} {{tag1}} [{{tag2}}]`