[DevContainer] Add ltrace and reformat && too.

Author: metaskills

.devcontainer/Dockerfile

@@ -1,16 +1,16 @@
 FROM mcr.microsoft.com/vscode/devcontainers/rust
 
-RUN sudo apt-get update -y && \
-    sudo apt-get upgrade -y && \
-    sudo apt-get install zip musl-tools -y
+RUN sudo apt-get update -y \
+    && sudo apt-get upgrade -y \
+    && sudo apt-get install zip musl-tools ltrace -y
 
-RUN rustup update && \
-    rustup target add x86_64-unknown-linux-musl
+RUN rustup update \
+    && rustup target add x86_64-unknown-linux-musl
 
 RUN sudo apt-get install -y nodejs
 
-RUN cd /tmp && \
-    curl -L https://github.com/aws/aws-sam-cli/releases/latest/download/aws-sam-cli-linux-x86_64.zip > aws-sam-cli-linux-x86_64.zip && \
-    unzip aws-sam-cli-linux-x86_64.zip -d sam-installation && \
-    rm -rf aws-sam-cli-linux-x86_64.zip && \
-    sudo ./sam-installation/install
+RUN cd /tmp \
+    && curl -L https://github.com/aws/aws-sam-cli/releases/latest/download/aws-sam-cli-linux-x86_64.zip > aws-sam-cli-linux-x86_64.zip \
+    && unzip aws-sam-cli-linux-x86_64.zip -d sam-installation \
+    && rm -rf aws-sam-cli-linux-x86_64.zip \
+    && sudo ./sam-installation/install