chore: Add GDB to docker image (#2429)

docker/ci/Dockerfile

@@ -42,6 +42,10 @@ RUN apt-get update \
         git-lfs \
         graphviz \
         jq \
+        # libgmp, libmpfr and libncurses are gdb dependencies
+        libgmp-dev \
+        libmpfr-dev \
+        libncurses-dev \
         make \
         ninja-build \
         python3 \
@@ -92,6 +96,7 @@ COPY --from=clio-tools \
     /usr/local/bin/ClangBuildAnalyzer \
     /usr/local/bin/git-cliff \
     /usr/local/bin/gh \
+    /usr/local/bin/gdb \
     /usr/local/bin/
 
 WORKDIR /root

docker/ci/README.md

@@ -11,6 +11,7 @@ The image is based on Ubuntu 20.04 and contains:
 - Conan 2.17.0
 - Doxygen 1.12
 - GCC 15.2.0
+- GDB 16.3
 - gh 2.74
 - git-cliff 2.9.1
 - mold 2.40.1