Set default for archetype credentialProvider parameter

Author: alextwoods

.changes/next-release/bugfix-AWSSDKForJavav2-e6ec911.json

@@ -0,0 +1,6 @@
+{
+    "type": "bugfix",
+    "category": "AWS SDK For Java v2",
+    "contributor": "",
+    "description": "Set default value for credentialProvider archetype parameter."
+}

archetypes/archetype-app-quickstart/src/main/resources/META-INF/maven/archetype-metadata.xml

@@ -43,6 +43,7 @@
       <validationRegex>(true|false)</validationRegex>
     </requiredProperty>
     <requiredProperty key="credentialProvider">
+      <defaultValue>default</defaultValue>
       <validationRegex>(default|identity-center)</validationRegex>
     </requiredProperty>
   </requiredProperties>