does not install postgresql14 and postgresql14-dev on alpine:edge

docker run -it --rm alpine:edge

then

apk add postgresql14 postgresql14-dev
fetch https://dl-cdn.alpinelinux.org/alpine/edge/main/x86_64/APKINDEX.tar.gz
fetch https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz
ERROR: unable to select packages:
  postgresql14-14.1-r2:
    conflicts: libecpg-dev-14.1-r2[cmd:ecpg=14.1-r2]
    satisfies: world[postgresql14]
  libecpg-dev-14.1-r2:
    conflicts: postgresql14-14.1-r2[cmd:ecpg=14.1-r2]
    satisfies: postgresql14-dev-14.1-r2[libecpg-dev]