ci: Change 32-bit Docker images to use EOL repos

(backport <rust-lang#4120>)
(cherry picked from commit 9830960)

ci/docker/arm-unknown-linux-gnueabihf/Dockerfile

@@ -1,7 +1,11 @@
 FROM ubuntu:23.10
-RUN apt-get update && apt-get install -y --no-install-recommends \
-  gcc libc6-dev ca-certificates \
-  gcc-arm-linux-gnueabihf libc6-dev-armhf-cross qemu-user
+
+# FIXME(time): we are using an EOL release because 24.04 changes to 64-bit time
+RUN sed -i -E 's/(archive|security)\.ubuntu\.com/old-releases.ubuntu.com/g' \
+        /etc/apt/sources.list && \
+    apt-get update && apt-get install -y --no-install-recommends \
+        gcc libc6-dev ca-certificates \
+        gcc-arm-linux-gnueabihf libc6-dev-armhf-cross qemu-user
 ENV CARGO_TARGET_ARM_UNKNOWN_LINUX_GNUEABIHF_LINKER=arm-linux-gnueabihf-gcc \
     CARGO_TARGET_ARM_UNKNOWN_LINUX_GNUEABIHF_RUNNER="qemu-arm -L /usr/arm-linux-gnueabihf" \
     PATH=$PATH:/rust/bin

ci/docker/arm-unknown-linux-musleabihf/Dockerfile

@@ -1,8 +1,11 @@
 FROM ubuntu:23.10
 
-RUN apt-get update && apt-get install -y --no-install-recommends \
-  gcc make libc6-dev git curl ca-certificates \
-  gcc-arm-linux-gnueabihf qemu-user
+# FIXME(time): we are using an EOL release because 24.04 changes to 64-bit time
+RUN sed -i -E 's/(archive|security)\.ubuntu\.com/old-releases.ubuntu.com/g' \
+        /etc/apt/sources.list && \
+    apt-get update && apt-get install -y --no-install-recommends \
+        gcc make libc6-dev git curl ca-certificates \
+        gcc-arm-linux-gnueabihf qemu-user
 
 COPY install-musl.sh /
 RUN sh /install-musl.sh arm

ci/docker/armv7-unknown-linux-uclibceabihf/Dockerfile

@@ -1,6 +1,9 @@
 FROM ubuntu:23.10
 
-RUN apt-get update && apt-get install -y --no-install-recommends \
+# FIXME(time): we are using an EOL release because 24.04 changes to 64-bit time
+RUN sed -i -E 's/(archive|security)\.ubuntu\.com/old-releases.ubuntu.com/g' \
+        /etc/apt/sources.list && \
+    apt-get update && apt-get install -y --no-install-recommends \
         gcc libc6-dev qemu-user ca-certificates qemu-system-arm curl \
         xz-utils patch file
 

ci/docker/i686-unknown-linux-gnu/Dockerfile

@@ -1,5 +1,10 @@
 FROM ubuntu:23.10
-RUN apt-get update
-RUN apt-get install -y --no-install-recommends \
-  gcc-multilib libc6-dev ca-certificates
+
+
+# FIXME(time): we are using an EOL release because 24.04 changes to 64-bit time
+RUN sed -i -E 's/(archive|security)\.ubuntu\.com/old-releases.ubuntu.com/g' \
+        /etc/apt/sources.list && \
+    apt-get update && apt-get install -y --no-install-recommends \
+        gcc-multilib libc6-dev ca-certificates
+
 ENV PATH=$PATH:/rust/bin

ci/docker/i686-unknown-linux-musl/Dockerfile

@@ -1,9 +1,12 @@
 FROM ubuntu:23.10
 
-RUN dpkg --add-architecture i386
-RUN apt-get update
-RUN apt-get install -y --no-install-recommends \
-  gcc-multilib make libc6-dev git curl ca-certificates libc6-i386
+
+# FIXME(time): we are using an EOL release because 24.04 changes to 64-bit time
+RUN sed -i -E 's/(archive|security)\.ubuntu\.com/old-releases.ubuntu.com/g' \
+        /etc/apt/sources.list && \
+    dpkg --add-architecture i386 && \
+    apt-get update && apt-get install -y --no-install-recommends \
+        gcc-multilib make libc6-dev git curl ca-certificates libc6-i386
 
 COPY install-musl.sh /
 RUN sh /install-musl.sh i686

ci/docker/powerpc-unknown-linux-gnu/Dockerfile

@@ -1,6 +1,9 @@
 FROM ubuntu:23.10
 
-RUN apt-get update && apt-get install -y --no-install-recommends \
+# FIXME(time): we are using an EOL release because 24.04 changes to 64-bit time
+RUN sed -i -E 's/(archive|security)\.ubuntu\.com/old-releases.ubuntu.com/g' \
+        /etc/apt/sources.list && \
+    apt-get update && apt-get install -y --no-install-recommends \
         gcc libc6-dev qemu-user ca-certificates \
         gcc-powerpc-linux-gnu libc6-dev-powerpc-cross \
         qemu-system-ppc