Pull request: 5433 fix service icon size

Updates #5433

Squashed commit of the following:

commit 6c68cdc880719bf2c5d0e7cd7bf71c01157410d5
Author: Ildar Kamalov <ik@adguard.com>
Date:   Thu Mar 9 14:18:05 2023 +0300

    add fill

commit 6395c0f5e047fa09f7b02f94bc1c9b2903729956
Author: Ildar Kamalov <ik@adguard.com>
Date:   Thu Mar 9 14:14:52 2023 +0300

    client: fix service icon size

client/src/components/Settings/Clients/Service.css

@@ -54,6 +54,12 @@
     color: #495057;
 }
 
+.service__icon svg {
+    width: 20px;
+    height: 20px;
+    fill: #495057;
+}
+
 .service--global .service__icon {
     display: none;
 }