Update Dockerfile configuartion. (#860)

Update Dockerfile configuration.
references: https://docs.docker.com/engine/install/ubuntu/#install-using-the-repository

Author: mc-nv

Dockerfile

@@ -47,10 +47,11 @@ RUN [ "$(uname -m)" != "x86_64" ] && arch="sbsa" || arch="x86_64" && \
     apt-get install -y datacenter-gpu-manager=1:${DCGM_VERSION};
 
     # Install Docker
-RUN curl -fsSL https://download.docker.com/linux/ubuntu/gpg | gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg && \
+RUN curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc && \
     echo \
-  "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu \
-  $(lsb_release -cs) stable" | tee /etc/apt/sources.list.d/docker.list > /dev/null && \
+      "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu \
+      $(. /etc/os-release && echo "$VERSION_CODENAME") stable" | \
+      tee /etc/apt/sources.list.d/docker.list > /dev/null && \
    apt-get update && apt-get install -y docker-ce-cli
 
 # Install tritonclient