Docker: Update to Fedora 39

Dockerfile

@@ -10,22 +10,14 @@ ARG KASSIOPEIA_GIT_COMMIT=""
 ARG KASSIOPEIA_CPUS=""
 
 # --- runtime-base ---
-# NOTE: For Fedora 39, remove marked lines below
-FROM fedora:38 as runtime-base
+FROM fedora:39 as runtime-base
 ARG KASSIOPEIA_UID
 ARG KASSIOPEIA_USER
 ARG KASSIOPEIA_GID
 ARG KASSIOPEIA_GROUP
 
 LABEL description="Runtime base container"
 
-# TODO REMOVE FOR FEDORA 39
-RUN dnf update -y \
- && dnf install -y --setopt=install_weak_deps=False dnf-plugins-core \
- && dnf clean all
-RUN dnf copr enable thofmann/log4xx-1.x -y
-# END TODO
-
 COPY Docker/packages.runtime packages
 RUN dnf update -y \
  && dnf install -y --setopt=install_weak_deps=False $(cat packages) \