Fix openapi schema key_name in MgmtTypeEntity.java (#1850)

hawkbit-rest/hawkbit-mgmt-api/src/main/java/org/eclipse/hawkbit/mgmt/json/model/MgmtTypeEntity.java

@@ -26,7 +26,7 @@ import lombok.experimental.Accessors;
 public abstract class MgmtTypeEntity extends MgmtNamedEntity {
 
     @JsonProperty(required = true)
-    @Schema(name = "Key that can be interpreted by the target", example = "id.t23")
+    @Schema(description = "Key that can be interpreted by the target", example = "id.t23")
     private String key;
 
     @JsonProperty
@@ -37,4 +37,4 @@ public abstract class MgmtTypeEntity extends MgmtNamedEntity {
     @JsonProperty
     @Schema(description = "Deleted flag, used for soft deleted entities", example = "false")
     private boolean deleted;
-}
+}