Make SonarQube happy

goofy-client/libs/navigation/src/lib/navigation/navigation-item.theme.scss

-@use '@angular/material' as mat;;
+@use '@angular/material' as mat;
 @import "variables";
 @import "~include-media/dist/include-media";
 

goofy-client/libs/ui/src/lib/ui/button-with-spinner/_button-with-spinner.theme.scss

 @use 'sass:map';
-@use '@angular/material' as mat;;
+@use '@angular/material' as mat;
 
 @mixin button-with-spinner($theme) {
 	$color-config: mat.get-color-config($theme);

goofy-client/libs/ui/src/lib/ui/expansion-panel/_expansion-panel.theme.scss

 @use 'sass:map';
-@use '@angular/material' as mat;;
+@use '@angular/material' as mat;
 
 @mixin expansion-panel($theme) {
 	$color-config: mat.get-color-config($theme);

goofy-client/libs/ui/src/lib/ui/notification/internal-server-error-dialog/_internal-server-error-dialog.theme.scss

 @use 'sass:map';
-@use '@angular/material' as mat;;
+@use '@angular/material' as mat;
 
 @mixin internal-server-error-dialog($theme) {
 	$color-config: mat.get-color-config($theme);

goofy-client/libs/user-profile/src/lib/user-profile-in-vorgang-container/user-profile-in-vorgang/_user-profile-in-vorgang.theme.scss

 @use 'sass:map';
-@use '@angular/material' as mat;;
+@use '@angular/material' as mat;
 
 @mixin user-profile-icon($theme) {
 	$color-config: mat.get-color-config($theme);

goofy-client/libs/vorgang-shared-ui/src/lib/vorgang-search-container/_vorgang-search-container.theme.scss

 @use 'sass:map';
-@use '@angular/material' as mat;;
+@use '@angular/material' as mat;
 
 goofy-client-vorgang-search-container {
 	.search-field {

goofy-client/libs/wiedervorlage/src/lib/wiedervorlage-page-container/wiedervorlage-page/breadcrumb/_breadcrumb.theme.scss

 @use 'sass:map';
-@use '@angular/material' as mat;;
+@use '@angular/material' as mat;
 
 @mixin breadcrumb($theme) {
 	$color-config: mat.get-color-config($theme);