Add missing wget binary

docker/Dockerfile

@@ -20,6 +20,10 @@ COPY ./cedar-agent /tmp/cedar-agent
 WORKDIR /tmp/cedar-agent
 RUN CARGO_REGISTRIES_CRATES_IO_PROTOCOL=sparse cargo build --release
 
+# BUSYBOX IMAGE --------------------------------------
+# ---------------------------------------------------
+FROM busybox:1.36.1-uclibc AS busybox-builder
+
 # COMMON IMAGE --------------------------------------
 # ---------------------------------------------------
 FROM python:3.10-slim-bookworm AS common
@@ -33,6 +37,10 @@ COPY --from=build-stage /usr/local /usr/local
 RUN useradd -m -b / -s /bin/bash opal
 WORKDIR /opal
 
+# copy wget binary
+COPY --from=busybox-builder /bin/wget /bin/wget
+RUN chmod +x /bin/wget
+
 # copy wait-for script (create link at old path to maintain backward compatibility)
 COPY scripts/wait-for.sh .
 RUN chmod +x ./wait-for.sh