docs: add minimum versions to the command pages

cmd/version/version.go

@@ -67,6 +67,9 @@ Or
       upgrade: https://beta.rclone.org/v1.42-005-g56e1e820
 
 `,
+	Annotations: map[string]string{
+		"versionIntroduced": "v1.33",
+	},
 	Run: func(command *cobra.Command, args []string) {
 		cmd.CheckArgs(0, 0, command, args)
 		if check {