Merge pull request #505 from GoogleCloudPlatform/alpine_python_312

Upgrade python 3.12 with alpine image

Author: anindyatahsin

alpine/Dockerfile

@@ -1,6 +1,6 @@
 FROM docker:27.4.1 as static-docker-source
 
-FROM alpine:3.19
+FROM alpine:3.20
 ARG CLOUD_SDK_VERSION
 ENV CLOUD_SDK_VERSION=$CLOUD_SDK_VERSION
 ENV PATH /google-cloud-sdk/bin:$PATH