Change composer.json minimum-stability from dev to stable, to prevent…

… accidentally updating drupal core to pre-release versions. You can still require dev/alpha/beta code, you just have to specify '@Alpha' or whatever in the version requirement.

composer.json

@@ -20,14 +20,14 @@
         "drupal/config_split": "^1.7",
         "drupal/core-composer-scaffold": "^9",
         "drupal/core-recommended": "^9",
-        "drupal/devel": "^3.0",
+        "drupal/devel": "^3.0@dev",
         "drupal/workbench": "^1.3",
         "drupal/workbench_tabs": "^1.5"
     },
     "require-dev": {
         "drupal/core-dev": "^9",
         "drupal/drupal-extension": "^4.1.0",
-        "palantirnet/the-build": "^4"
+        "palantirnet/the-build": "^4@alpha"
     },
     "suggest": {
         "cweagans/composer-patches": "Try ^1.7. Apply patches to packages, especially Drupal.org contrib.",
@@ -40,7 +40,7 @@
     "conflict": {
         "drupal/drupal": "*"
     },
-    "minimum-stability": "dev",
+    "minimum-stability": "stable",
     "prefer-stable": true,
     "config": {
         "platform": {