Comment out bind-utils installation in Dockerfile

Comment out the bind-utils installation in the Dockerfile.

Signed-off-by: Alex Fan <91211463+alexxfan@users.noreply.github.com>

Author: alexxfan

cmd/trainer-controller-manager/Dockerfile.rhoai

@@ -18,7 +18,7 @@ RUN CGO_ENABLED=1 GOOS=linux GO111MODULE=on go build -tags strictfipsruntime -a
 # Runtime
 FROM registry.access.redhat.com/ubi9/ubi-minimal:latest
 
-RUN microdnf update -y && microdnf install -y bind-utils && microdnf clean all
+# RUN microdnf update -y && microdnf install -y bind-utils && microdnf clean all
 
 WORKDIR /
 COPY --from=builder /workspace/manager .