Add gh cli tool to devcontainer

.devcontainer/Dockerfile

@@ -3,7 +3,7 @@ FROM mcr.microsoft.com/devcontainers/base:ubuntu-22.04
 # Include lld linker to improve build times either by using environment variable
 # RUSTFLAGS="-C link-arg=-fuse-ld=lld" or with Cargo's configuration file (i.e see .cargo/config.toml).
 RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
-   && apt-get -y install clang lld libsqlite3-dev libmariadb-dev-compat libmariadb-dev libpq-dev pkg-config \
+   && apt-get -y install clang lld libsqlite3-dev libmariadb-dev-compat libmariadb-dev libpq-dev pkg-config gh \
    && apt-get autoremove -y && apt-get clean -y
 
 USER vscode