automation: add "expect" to containers used to run QEMU tests

It will be used for QEMU tests.

Signed-off-by: Stefano Stabellini <stefano.stabellini@amd.com>
Reviewed-by: Michal Orzel <michal.orzel@amd.com>

automation/build/debian/12-ppc64le.dockerfile

@@ -26,6 +26,7 @@ RUN <<EOF
 
         # Qemu for test phase
         qemu-system-ppc
+        expect
     )
 
     apt-get -y --no-install-recommends install "${DEPS[@]}"

automation/build/debian/12-riscv64.dockerfile

@@ -26,6 +26,7 @@ RUN <<EOF
 
         # Qemu for test phase
         qemu-system-riscv64
+        expect
     )
 
     apt-get -y --no-install-recommends install "${DEPS[@]}"

automation/build/debian/bookworm-arm64v8.dockerfile

@@ -48,6 +48,7 @@ RUN apt-get update && \
         curl \
         cpio \
         busybox-static \
+        expect \
         && \
         apt-get autoremove -y && \
         apt-get clean && \

automation/build/debian/bookworm.dockerfile

@@ -45,6 +45,7 @@ RUN apt-get update && \
         golang \
         # for test phase, qemu-smoke-* jobs
         qemu-system-x86 \
+        expect \
         # for test phase, qemu-alpine-* jobs
         cpio \
         busybox-static \