Adds new property "deprecated" to Metadata schema. (#2794)

Signed-off-by: Tiago Alves Macambira <tmacam@burocrata.org>

.build-tools/pkg/metadataschema/schema.go

@@ -99,6 +99,8 @@ type Metadata struct {
 	Binding *MetadataBinding `json:"binding,omitempty"`
 	// URL with additional information, such as docs.
 	URL *URL `json:"url,omitempty"`
+	// If set, specifies that the property is deprecated and should not be used in new configurations.
+	Deprecated bool `json:"deprecated,omitempty"`
 }
 
 // MetadataBinding is the type for the "binding" property in the "metadata" object.

component-metadata-schema.json

@@ -143,6 +143,10 @@
         "url": {
           "$ref": "#/$defs/URL",
           "description": "URL with additional information, such as docs."
+        },
+        "deprecated": {
+          "type": "boolean",
+          "description": "If set, specifies that the property is deprecated and should not be used in new configurations."
         }
       },
       "additionalProperties": false,