added missing az install

Dockerfile

@@ -8,6 +8,8 @@ RUN mkdir -p /etc/apt/conf.d \
 
 #Fix debian slim missing man dirs errors
 RUN seq 1 8 | xargs -I{} mkdir -p /usr/share/man/man{}
+
+#Update & install packages
 RUN apt-get update \
     && apt-get -y install apt-utils \
     && apt-get -y dist-upgrade \

scripts/install_azcli.sh

@@ -12,3 +12,8 @@ Suites: ${AZ_DIST}
 Components: main
 Architectures: $(dpkg --print-architecture)
 Signed-by: /etc/apt/keyrings/microsoft.gpg" |tee /etc/apt/sources.list.d/azure-cli.sources
+
+
+apt-get update \
+    && apt-get -y install azure-cli \
+    && apt-get clean