Don't mention any specific patch release on doc ToC
Don't mention any specific patch release on doc ToC

(cherry picked from commit ea7efba259a7ead464c11e6657559882dfb1db0b)

rabbitmq/rabbitmq-website,rabbitmq/rabbitmq-website,rabbitmq/rabbitmq-website,rabbitmq/rabbitmq-website,rabbitmq/rabbitmq-website