chore(deps): update dependency nethserver/nethsecurity-ui to v2.5.7 (NethServer#1372)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

packages/ns-ui/Makefile

@@ -7,7 +7,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=ns-ui
 # renovate: datasource=github-releases depName=NethServer/nethsecurity-ui
-PKG_VERSION:=2.5.5
+PKG_VERSION:=2.5.7
 PKG_RELEASE:=1
 
 PKG_SOURCE:=ui-$(PKG_VERSION).tar.gz