[NAE-1739] Currency symbol is displayed on new line, when editing currency field

- removed rainbow

Author: renczesstefan

projects/netgrif-components/src/lib/data-fields/file-field/file-field.component.scss

@@ -107,11 +107,6 @@
     border-image: linear-gradient(to bottom right, #B827FC 0%, #2C90FC 25%, #B8FD33 50%, #FEC837 75%, #FD1892 100%);
     border-image-slice: 1;
     animation: rainbow 10s infinite;
-    -webkit-animation-duration: 10s;
-    -webkit-animation-name: rainbow;
-    -webkit-animation-iteration-count: infinite;
-    -webkit-animation-timing-function: linear;
-
 }
 @keyframes rainbow {
     0% {  border-image: linear-gradient(to bottom right, #B827FC 0%, #2C90FC 25%, #B8FD33 50%, #FEC837 75%, #FD1892 100%);
@@ -134,27 +129,6 @@
     }
 }
 
-@-webkit-keyframes rainbow {
-    0% {  border-image: -webkit-linear-gradient(to bottom right, #B827FC 0%, #2C90FC 25%, #B8FD33 50%, #FEC837 75%, #FD1892 100%);
-        border-image-slice: 1;
-    }
-    20% {  border-image: -webkit-linear-gradient(to bottom right, #2C90FC 0%, #B8FD33 25%, #FEC837 50%, #FD1892 75%, #B827FC 100%);
-        border-image-slice: 1;
-    }
-    40% {  border-image: -webkit-linear-gradient(to bottom right, #B8FD33 0%, #FEC837 25%, #FD1892 50%, #B827FC 75%, #2C90FC 100%);
-        border-image-slice: 1;
-    }
-    60% {  border-image: -webkit-linear-gradient(to bottom right, #FEC837 0%, #FD1892 25%, #B827FC 50%, #2C90FC 75%, #B8FD33 100%);
-        border-image-slice: 1;
-    }
-    80% { border-image: -webkit-linear-gradient(to bottom right,  #FD1892 0%, #B827FC 25%, #2C90FC 50%, #B8FD33 75%, #FEC837 100%);
-        border-image-slice: 1;
-    }
-    100% {  border-image: -webkit-linear-gradient(to bottom right, #B827FC 0%, #2C90FC 25%, #B8FD33 50%, #FEC837 75%, #FD1892 100%);
-        border-image-slice: 1;
-    }
-}
-
 .border-default {
     border-width: 1px;
     border-style: solid;