Add some debugging utilities to the swh-objstorage-replayer image

apps/swh-objstorage-replayer/Dockerfile

@@ -2,6 +2,7 @@ FROM python:3.10-bullseye
 
 RUN apt-get -y update && \
     apt-get -y upgrade && \
+    apt-get -y install gdb strace && \
     apt clean && \
     addgroup --gid 1000 swh && \
     useradd --gid 1000 --uid 1000 -m -d /opt/swh swh && \
@@ -17,7 +18,7 @@ ENV PATH=/opt/swh/.local/bin:$PATH
 
 RUN /usr/local/bin/python -m pip install --upgrade pip && \
     pip install --no-cache-dir -r requirements-frozen.txt && \
-    pip install gunicorn
+    pip install memray py-spy
 
 COPY --chown=swh:swh entrypoint.sh /opt/swh
 RUN chmod u+x /opt/swh/entrypoint.sh