docker: add curl for HTTPS healthcheck support (#7709)

Alpine's busybox wget does not support --ca-cert, --certificate, and
--private-key options required for HTTPS healthchecks with client
certificate authentication.

Adding curl to Docker images enables proper HTTPS healthchecks.

Fixes #7707

docker/Dockerfile.rocksdb_large

@@ -34,7 +34,7 @@ COPY --from=builder /go/src/github.com/seaweedfs/seaweedfs/docker/filer_rocksdb.
 COPY --from=builder /go/src/github.com/seaweedfs/seaweedfs/docker/entrypoint.sh /entrypoint.sh
 
 # Install dependencies and create non-root user
-RUN apk add --no-cache fuse snappy gflags su-exec && \
+RUN apk add --no-cache fuse snappy gflags curl su-exec && \
     addgroup -g 1000 seaweed && \
     adduser -D -u 1000 -G seaweed seaweed