fix sonarqube bugs in antragsteller table

goofy-client/libs/vorgang-detail/src/lib/vorgang-detail-page/vorgang-detail-area/vorgang-detail-body/antragsteller/antragsteller.component.html

 <table>
+	<tr>
+		<th>Antragsteller Formularfeld</th>
+		<th>Antragsteller Formulareingabe</th>
+	</tr>
 	<tr>
 		<td class="key">Anrede</td>
 		<td class="value">{{ antragsteller.anrede }}</td>

goofy-client/libs/vorgang-detail/src/lib/vorgang-detail-page/vorgang-detail-area/vorgang-detail-body/form-data-table/form-data-table.component.html

-<table>
+<table aria-label="Antragstellerdaten">
 	<tr *ngFor="let row of formData | keyvalue: objectToBottom">
 
 		<td colspan="2" *ngIf="isObject(row.value); else keyValueEntry">

goofy-client/libs/vorgang-detail/src/lib/vorgang-detail-page/vorgang-detail-area/vorgang-detail-body/form-data-table/form-data-table.component.scss

@@ -18,3 +18,7 @@ td {
 .value {
 	word-break: break-word;
 }
+
+th {
+	display: none;
+}