fix: cmd/suggestion/nas/enas/v1beta1/Dockerfile to reduce vulnerabili…

…ties

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-DEBIAN12-GLIBC-6210088
- https://snyk.io/vuln/SNYK-DEBIAN12-GLIBC-6210088
- https://snyk.io/vuln/SNYK-DEBIAN12-GLIBC-6210098
- https://snyk.io/vuln/SNYK-DEBIAN12-GLIBC-6210099
- https://snyk.io/vuln/SNYK-DEBIAN12-ZLIB-6008963

cmd/suggestion/nas/enas/v1beta1/Dockerfile

@@ -9,7 +9,7 @@ RUN if [ "$(uname -m)" = "ppc64le" ]; then \
     fi && \
     chmod +x /bin/grpc_health_probe
 
-FROM python:3.9-slim
+FROM python:3.13.0a3-slim
 ENV TARGET_DIR /opt/katib
 ENV SUGGESTION_DIR cmd/suggestion/nas/enas/v1beta1
 ENV GRPC_HEALTH_PROBE_VERSION v0.4.11