[docker/indexer] add jemalloc (MystenLabs#17150)

## Description 
* add jemalloc to docker build image
## Test Plan
tsia

---

## Release notes

Check each box that your changes affect. If none of the boxes relate to
your changes, release notes aren't required.

For each box you select, include information after the relevant heading
that describes the impact of your changes that a user might notice and
any actions they must take to implement updates.

- [ ] Protocol: 
- [ ] Nodes (Validators and Full nodes): 
- [ ] Indexer: 
- [ ] JSON-RPC: 
- [ ] GraphQL: 
- [ ] CLI: 
- [ ] Rust SDK:

docker/sui-indexer/Dockerfile

@@ -24,6 +24,10 @@ RUN cargo build --profile ${PROFILE} --bin sui-indexer
 
 # Production Image
 FROM debian:bullseye-slim AS runtime
+# Use jemalloc as memory allocator
+RUN apt-get update && apt-get install -y libjemalloc-dev ca-certificates curl
+ENV LD_PRELOAD /usr/lib/x86_64-linux-gnu/libjemalloc.so
+ARG PROFILE=release
 WORKDIR "$WORKDIR/sui"
 COPY --from=builder /sui/target/release/sui-indexer /usr/local/bin
 RUN apt update && apt install -y libpq5 ca-certificates libpq-dev postgresql