Update docker images to Ubuntu 22.04.

utils/dockerbuilds/CI/Dockerfile-base-2004-master → utils/dockerbuilds/CI/Dockerfile-base-2204-master

@@ -1,11 +1,11 @@
-FROM ubuntu:20.04
+FROM ubuntu:22.04
 
 RUN apt update
 
 RUN apt install -y -qq apt-utils
 
 # boost
-RUN apt install -y -qq libboost-filesystem1.71-dev libboost-filesystem1.71.0 libboost-iostreams1.71-dev libboost-iostreams1.71.0 libboost-locale1.71-dev libboost-locale1.71.0 libboost-regex1.71-dev libboost-regex1.71.0 libboost-serialization1.71-dev libboost-serialization1.71.0 libasio-dev libboost-program-options1.71-dev libboost-program-options1.71.0 libboost-random1.71-dev libboost-random1.71.0 libboost-system1.71-dev libboost-system1.71.0 libboost-thread1.71-dev libboost-thread1.71.0 libboost-test-dev libboost-context1.71.0 libboost-context1.71-dev libboost-coroutine1.71.0 libboost-coroutine1.71-dev
+RUN apt install -y -qq libboost-filesystem1.74-dev libboost-filesystem1.74.0 libboost-iostreams1.74-dev libboost-iostreams1.74.0 libboost-locale1.74-dev libboost-locale1.74.0 libboost-regex1.74-dev libboost-regex1.74.0 libboost-serialization1.74-dev libboost-serialization1.74.0 libasio-dev libboost-program-options1.74-dev libboost-program-options1.74.0 libboost-random1.74-dev libboost-random1.74.0 libboost-system1.74-dev libboost-system1.74.0 libboost-thread1.74-dev libboost-thread1.74.0 libboost-test-dev libboost-context1.74.0 libboost-context1.74-dev libboost-coroutine1.74.0 libboost-coroutine1.74-dev
 
 # SDL
 RUN apt install -y -qq libsdl2-2.0-0 libsdl2-dev libsdl2-image-2.0-0 libsdl2-image-dev libsdl2-mixer-2.0-0 libsdl2-mixer-dev

utils/dockerbuilds/CI/Dockerfile-base-flatpak

@@ -1,4 +1,4 @@
-FROM wesnoth/wesnoth:2004-master
+FROM wesnoth/wesnoth:2204-master
 
 RUN apt update
 # install flatpak