change dsb to dab

Signed-off-by: Ke Xu <[email protected]>

contrib/completion/zsh/_docker-compose

@@ -200,7 +200,7 @@ __docker-compose_subcommand() {
         (bundle)
             _arguments \
                 $opts_help \
-                '(--output -o)'{--output,-o}'[Path to write the bundle file to. Defaults to "<project name>.dsb".]:file:_files' && ret=0
+                '(--output -o)'{--output,-o}'[Path to write the bundle file to. Defaults to "<project name>.dab".]:file:_files' && ret=0
             ;;
         (config)
             _arguments \