Enhance metadata form handling for updated fields

Author: saschaszott

src/app/dso-shared/dso-edit-metadata/dso-edit-metadata-form.ts

@@ -424,6 +424,8 @@ export class DsoEditMetadataForm {
                   value: value.newValue.value,
                   language: value.newValue.language,
                   authority: value.newValue.authority,
+                  confidence: value.newValue.confidence,
+                  securityLevel: value.newValue.securityLevel,
                 }));
               }
               // "replace" the security level value
@@ -433,6 +435,7 @@ export class DsoEditMetadataForm {
                   value: value.newValue.value,
                   language: value.newValue.language,
                   authority: value.newValue.authority,
+                  confidence: value.newValue.confidence,
                 }));
               }
             } else if (value.change === DsoEditMetadataChangeType.REMOVE) {