Add dist-upgrade to the runner to obtain up-to-date images

.github/workflows/ci.yml

@@ -286,6 +286,7 @@ jobs:
                 if [ -f "/etc/debian_version" ]
                 then
                     apt-get -o Acquire::Retries=$NET_RETRY_COUNT update
+                    apt-get -o Acquire::Retries=$NET_RETRY_COUNT dist-upgrade
                     if [ "$(apt-cache search "^python-is-python3$" | wc -l)" -ne 0 ]
                     then
                         PYTHON_PACKAGE="python-is-python3"
@@ -353,6 +354,7 @@ jobs:
                 done
             fi
             sudo apt-get -o Acquire::Retries=$NET_RETRY_COUNT update
+            sudo apt-get -o Acquire::Retries=$NET_RETRY_COUNT dist-upgrade
             sudo apt-get -o Acquire::Retries=$NET_RETRY_COUNT install -y ${{join(matrix.install, ' ')}}
       - name: Setup GCC Toolchain
         if: matrix.gcc_toolchain