updated php version and composer extension

Author: garrettw

.devcontainer/devcontainer.json

@@ -3,7 +3,7 @@
 {
     "name": "PHP",
     // Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
-    "image": "mcr.microsoft.com/devcontainers/php:1-8.2-bullseye",
+    "image": "mcr.microsoft.com/devcontainers/php:1-8.4-bullseye",
 
     // Features to add to the dev container. More info: https://containers.dev/features.
     "features": {
@@ -16,7 +16,7 @@
         // Configure properties specific to VS Code.
         "vscode": {
             "extensions": [
-                "ikappas.composer",
+                "DEVSENSE.composer-php-vscode",
                 "editorconfig.editorconfig",
                 "junstyle.php-cs-fixer",
                 "ms-vscode.makefile-tools",