changed apt update to inline in run statement

Author: krystan

containers/typescript-node-lts/.devcontainer/Dockerfile

@@ -12,10 +12,9 @@ ENV SHELL /bin/bash
 
 # Configure apt
 RUN apt-get update \
-    && apt-get -y install --no-install-recommends apt-utils 2>&1
-
-# Verify git and needed tools are installed
-RUN apt-get install -y git procps \
+    && apt-get -y install --no-install-recommends apt-utils 2>&1 \ 
+    # Verify git and needed tools are installed
+    && apt-get install -y git procps \
     # Remove outdated yarn from /opt and install via package 
     # so it can be easily updated via apt-get upgrade yarn
     && rm -rf /opt/yarn-* \