Bump base image version to Debian 13 (trixie)

It's going to be released tomorrow, so let's use the latest Debian release
as the base image while we are at it. Also run always `apt upgrade` to upgrade
any outdated packages (if any).

Author: yhabteab

Containerfile

@@ -1,6 +1,6 @@
 # Icinga 2 Docker image | (c) 2025 Icinga GmbH | GPLv2+
 
-FROM debian:bookworm-slim AS build-base
+FROM debian:trixie-slim AS build-base
 
 # Install all the necessary build dependencies for building Icinga 2 and the plugins.
 #
@@ -11,6 +11,7 @@ FROM debian:bookworm-slim AS build-base
 #
 # [^1]: https://docs.docker.com/build/building/best-practices/#create-reusable-stages
 RUN apt-get update && \
+    apt-get upgrade -y && \
     apt-get install -y --no-install-recommends --no-install-suggests \
         autoconf \
         automake \
@@ -20,17 +21,17 @@ RUN apt-get update && \
         flex \
         g++ \
         git \
-        libboost1.74-dev \
-        libboost-context1.74-dev \
-        libboost-coroutine1.74-dev \
-        libboost-date-time1.74-dev \
-        libboost-filesystem1.74-dev \
-        libboost-iostreams1.74-dev \
-        libboost-program-options1.74-dev \
-        libboost-regex1.74-dev \
-        libboost-system1.74-dev \
-        libboost-thread1.74-dev \
-        libboost-test1.74-dev \
+        libboost1.83-dev \
+        libboost-context1.83-dev \
+        libboost-coroutine1.83-dev \
+        libboost-date-time1.83-dev \
+        libboost-filesystem1.83-dev \
+        libboost-iostreams1.83-dev \
+        libboost-program-options1.83-dev \
+        libboost-regex1.83-dev \
+        libboost-system1.83-dev \
+        libboost-thread1.83-dev \
+        libboost-test1.83-dev \
         libedit-dev \
         libmariadb-dev \
         libpq-dev \
@@ -134,30 +135,31 @@ RUN rm -rf /icinga2-install/etc/icinga2/features-enabled/mainlog.conf \
     strip -g /icinga2-install/usr/lib/nagios/plugins/check_nscp_api
 
 # Prepare the final image with the necessary configuration files and runtime dependencies.
-FROM debian:bookworm-slim AS icinga2
+FROM debian:trixie-slim AS icinga2
 
 # The real UID of the Icinga user to be used in the final image.
 ARG ICINGA_USER_ID=5665
 
 # Install the necessary runtime dependencies for the Icinga 2 binary and the monitoring-plugins.
 RUN apt-get update && \
+    apt-get upgrade -y && \
     DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends --no-install-suggests \
         bc \
         ca-certificates \
         curl \
         dumb-init \
         file \
-        libboost1.74-dev \
-        libboost-context1.74-dev \
-        libboost-coroutine1.74-dev \
-        libboost-date-time1.74-dev \
-        libboost-filesystem1.74-dev \
-        libboost-iostreams1.74-dev \
-        libboost-program-options1.74-dev \
-        libboost-regex1.74-dev \
-        libboost-system1.74-dev \
-        libboost-thread1.74-dev \
-        libboost-test1.74-dev \
+        libboost1.83-dev \
+        libboost-context1.83-dev \
+        libboost-coroutine1.83-dev \
+        libboost-date-time1.83-dev \
+        libboost-filesystem1.83-dev \
+        libboost-iostreams1.83-dev \
+        libboost-program-options1.83-dev \
+        libboost-regex1.83-dev \
+        libboost-system1.83-dev \
+        libboost-thread1.83-dev \
+        libboost-test1.83-dev \
         libcap2-bin \
         libedit2 \
         libldap-common \