fix: update base image

diasclive · diasclive · commit e041f4085a3a · 2026-01-20T19:26:36.000+05:30
diff --git a/docker/Dockerfile b/docker/Dockerfile
@@ -1,5 +1,5 @@
 # hadolint global ignore=DL3013,DL3018
-FROM --platform=$BUILDPLATFORM python:3.15.0a2-alpine3.22
+FROM --platform=$BUILDPLATFORM python:3.15.0a5-alpine3.23
 
 # For multi-platform build
 ARG BUILDPLATFORM
