Update mcr.microsoft.com/devcontainers/python Docker tag to v3

Reviewed-on: #71

.devcontainer/devcontainer.json

@@ -3,7 +3,7 @@
 {
 	"name": "Python 3",
 	// Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
-	"image": "mcr.microsoft.com/devcontainers/python:1-3.11-bookworm",
+	"image": "mcr.microsoft.com/devcontainers/python:3-3.11-bookworm",
 
 	// Features to add to the dev container. More info: https://containers.dev/features.
 	// "features": {},

Dockerfile

@@ -1,4 +1,4 @@
-FROM registry.access.redhat.com/ubi9/python-311:9.6-1754476896
+FROM registry.access.redhat.com/ubi9/python-311:9.7-1766406230
 
 USER 0
 COPY /app/. /app