Bump enki to 0.0.31 (to fix signing of signature databases)

Signed-off-by: Dimitris Karakasilis <[email protected]>

Author: jimmykarily

tools-image/Dockerfile

@@ -1,7 +1,7 @@
 # https://quay.io/repository/kairos/packages?tab=tags&tag=latest
 ARG LEAP_VERSION=15.5
 ARG LUET_VERSION=0.35.2
-ARG ENKI_VERSION=v0.0.30
+ARG ENKI_VERSION=v0.0.31
 
 FROM quay.io/luet/base:$LUET_VERSION AS luet
 FROM quay.io/kairos/enki:${ENKI_VERSION} as enki