docs: add minimum versions to the command pages

cmd/copyurl/copyurl.go

@@ -51,6 +51,9 @@ destination if there is one with the same name.
 Setting ` + "`--stdout`" + ` or making the output file name ` + "`-`" + `
 will cause the output to be written to standard output.
 `,
+	Annotations: map[string]string{
+		"versionIntroduced": "v1.43",
+	},
 	RunE: func(command *cobra.Command, args []string) (err error) {
 		cmd.CheckArgs(1, 2, command, args)