fix: Add k8s module to feature-server image (feast-dev#4839)

add k8s module to feature-server image

Signed-off-by: Tommy Hughes <tohughes@redhat.com>

sdk/python/feast/infra/feature_servers/multicloud/Dockerfile

@@ -1,7 +1,7 @@
 FROM python:3.11-slim-bullseye
 
 RUN pip install --no-cache-dir pip --upgrade
-RUN pip install --no-cache-dir "feast[aws,gcp,snowflake,redis,go,mysql,postgres,opentelemetry,grpcio]"
+RUN pip install --no-cache-dir "feast[aws,gcp,snowflake,redis,go,mysql,postgres,opentelemetry,grpcio,k8s]"
 
 
 RUN apt update && apt install -y -V ca-certificates lsb-release wget && \