Fix error compiling Gemfiles

Author: kdp-cloud

Dockerfile

@@ -14,6 +14,7 @@ RUN apt-get update -qq && \
     libreoffice libsqlite3-dev libssl-dev libxml++2.6-dev \
     libxslt1-dev libyaml-dev locales nginx nodejs openjdk-21-jre openjdk-21-jdk-headless \
     python3.13-dev python3-setuptools python3-pip python3.13-venv \
+    clang llvm-dev libclang-dev rustc cargo \
     poppler-utils postgresql-client shared-mime-info sqlite3 links telnet vim-tiny zip && \
     apt-get clean && \
     rm -rf /var/lib/apt/lists/* && \