ci: Update build container images to Ubuntu 24.04

This fixes the latest Python version requirement.

Signed-off-by: Andrei Gherzan <andrei@gherzan.com>

.github/workflows/docker-images/yocto-builder/Dockerfile

@@ -2,7 +2,7 @@
 #
 # SPDX-License-Identifier: MIT
 
-FROM ubuntu:20.04
+FROM ubuntu:24.04
 
 ARG DEBIAN_FRONTEND="noninteractive"
 RUN apt-get update -qq
@@ -12,28 +12,26 @@ RUN apt-get install -y eatmydata
 # Keep this in sync with
 # https://git.yoctoproject.org/poky/tree/documentation/poky.yaml
 RUN eatmydata apt-get install -qq -y \
-	gawk wget git diffstat unzip texinfo gcc build-essential chrpath \
-	socat cpio python3 python3-pip python3-pexpect xz-utils debianutils \
-	iputils-ping python3-git python3-jinja2 libegl1-mesa libsdl1.2-dev \
-	pylint3 xterm python3-subunit mesa-common-dev zstd liblz4-tool
+	build-essential chrpath cpio debianutils diffstat file gawk gcc git \
+	iputils-ping libacl1 liblz4-tool locales python3 python3-git \
+	python3-jinja2 python3-pexpect python3-pip python3-subunit socat \
+	texinfo unzip wget xz-utils zstd
 
 # en_US.UTF-8 is required by the build system
 RUN eatmydata apt-get install -qq -y locales \
 	&& echo "en_US.UTF-8 UTF-8" > /etc/locale.gen \
 	&& locale-gen
-ENV LANG en_US.utf8
+ENV LANG=en_US.utf8
 
 RUN eatmydata apt-get clean && rm -rf /var/lib/apt/lists/*
 
-# Have bash as shell
-RUN echo "dash dash/sh boolean false" | debconf-set-selections \
- && dpkg-reconfigure dash
-
 # Run under normal user called 'ci'
-RUN useradd --create-home --uid 1000 --shell /usr/bin/bash ci
+RUN useradd --create-home --uid 2000 --shell /bin/bash ci
 USER ci
 WORKDIR /home/ci
 
 COPY ./yocto-builder/entrypoint-yocto-check-layer.sh /
 COPY ./yocto-builder/entrypoint-build.sh /
 COPY ./utils.sh /
+
+ENTRYPOINT ["/bin/bash"]