Remove configurationFileFormat from metadata v2.x

Author: YangSiJun528

initializr-web/src/main/java/io/spring/initializr/web/mapper/InitializrMetadataV2JsonMapper.java

@@ -88,7 +88,6 @@ public String write(InitializrMetadata metadata, String appUrl) {
 		singleSelect(parent, metadata.getPackagings());
 		singleSelect(parent, metadata.getJavaVersions());
 		singleSelect(parent, metadata.getLanguages());
-		singleSelect(parent, metadata.getConfigurationFileFormats());
 		singleSelect(parent, metadata.getBootVersions(), this::mapVersionMetadata, this::formatVersion);
 		text(parent, metadata.getGroupId());
 		text(parent, metadata.getArtifactId());

initializr-web/src/test/resources/metadata/test-default-2.0.0-ssl.json

@@ -149,20 +149,6 @@
       }
     ]
   },
-  "configurationFileFormat": {
-    "type": "single-select",
-    "default": "properties",
-    "values": [
-      {
-        "id": "properties",
-        "name": "Properties"
-      },
-      {
-        "id": "yaml",
-        "name": "YAML"
-      }
-    ]
-  },
   "bootVersion": {
     "type": "single-select",
     "default": "2.4.4.RELEASE",

initializr-web/src/test/resources/metadata/test-default-2.0.0.json

@@ -149,20 +149,6 @@
       }
     ]
   },
-  "configurationFileFormat": {
-    "type": "single-select",
-    "default": "properties",
-    "values": [
-      {
-        "id": "properties",
-        "name": "Properties"
-      },
-      {
-        "id": "yaml",
-        "name": "YAML"
-      }
-    ]
-  },
   "bootVersion": {
     "type": "single-select",
     "default": "2.4.4.RELEASE",

initializr-web/src/test/resources/metadata/test-default-2.1.0-ssl.json

@@ -187,20 +187,6 @@
       }
     ]
   },
-  "configurationFileFormat": {
-    "type": "single-select",
-    "default": "properties",
-    "values": [
-      {
-        "id": "properties",
-        "name": "Properties"
-      },
-      {
-        "id": "yaml",
-        "name": "YAML"
-      }
-    ]
-  },
   "bootVersion": {
     "type": "single-select",
     "default": "2.4.4.RELEASE",

initializr-web/src/test/resources/metadata/test-default-2.1.0.json

@@ -187,20 +187,6 @@
       }
     ]
   },
-  "configurationFileFormat": {
-    "type": "single-select",
-    "default": "properties",
-    "values": [
-      {
-        "id": "properties",
-        "name": "Properties"
-      },
-      {
-        "id": "yaml",
-        "name": "YAML"
-      }
-    ]
-  },
   "bootVersion": {
     "type": "single-select",
     "default": "2.4.4.RELEASE",

initializr-web/src/test/resources/metadata/test-default-2.2.0.json

@@ -187,20 +187,6 @@
       }
     ]
   },
-  "configurationFileFormat": {
-    "type": "single-select",
-    "default": "properties",
-    "values": [
-      {
-        "id": "properties",
-        "name": "Properties"
-      },
-      {
-        "id": "yaml",
-        "name": "YAML"
-      }
-    ]
-  },
   "bootVersion": {
     "type": "single-select",
     "default": "2.4.4",