Merge pull request 'main' (#1) from leuchter/VS_LET:main into main

Reviewed-on: #1

.devcontainer.json

@@ -4,7 +4,7 @@
     "features": {
         "ghcr.io/guiyomh/features/just:0": {},
         "ghcr.io/devcontainers/features/java:1": {
-            "version": "24-open",
+            "version": "25-open",
             "installMaven": true
      	},
         "ghcr.io/devcontainers-extra/features/activemq-sdkman:2": {}

shell.nix

@@ -0,0 +1,8 @@
+{  pkgs ? import <nixpkgs> {}}:
+pkgs.mkShellNoCC {
+  packages = [
+    pkgs.just
+    pkgs.openjdk25
+    pkgs.maven
+  ]; 
+}