chore: remove old font formats

Author: DanielRuf

dev/tests/integration/testsuite/Magento/Framework/View/_files/static/theme/web/css/styles.css

@@ -1000,15 +1000,13 @@ fieldset[disabled] .pager .action-next {
 }
 @font-face {
   font-family: 'icons-blank-theme';
-  src: url('../fonts/Blank-Theme-Icons/Blank-Theme-Icons.eot');
-  src: url('../fonts/Blank-Theme-Icons/Blank-Theme-Icons.eot?#iefix') format('embedded-opentype'), url('../fonts/Blank-Theme-Icons/Blank-Theme-Icons.woff2') format('woff2'), url('../fonts/Blank-Theme-Icons/Blank-Theme-Icons.woff') format('woff'), url('../fonts/Blank-Theme-Icons/Blank-Theme-Icons.ttf') format('truetype'), url('../fonts/Blank-Theme-Icons/Blank-Theme-Icons.svg#icons-blank-theme') format('svg');
+  src: url('../fonts/Blank-Theme-Icons/Blank-Theme-Icons.woff2') format('woff2'), url('../fonts/Blank-Theme-Icons/Blank-Theme-Icons.woff') format('woff');
   font-weight: normal;
   font-style: normal;
 }
 @font-face {
   font-family: 'icons-blank-theme';
-  src: url('../fonts/Blank-Theme-Icons/Blank-Theme-Icons.eot');
-  src: url('../fonts/Blank-Theme-Icons/Blank-Theme-Icons.eot?#iefix') format('embedded-opentype'), url('../fonts/Blank-Theme-Icons/Blank-Theme-Icons.woff2') format('woff2'), url('../fonts/Blank-Theme-Icons/Blank-Theme-Icons.woff') format('woff'), url('../fonts/Blank-Theme-Icons/Blank-Theme-Icons.ttf') format('truetype');
+  src: url('../fonts/Blank-Theme-Icons/Blank-Theme-Icons.woff2') format('woff2'), url('../fonts/Blank-Theme-Icons/Blank-Theme-Icons.woff') format('woff');
   font-weight: normal;
   font-style: normal;
 }

lib/web/css/docs/source/_typography.less

@@ -947,12 +947,8 @@
 //    ) {
 //        @font-face {
 //            font-family: @family-name;
-//            src: url('@{font-path}.eot');
-//            src: url('@{font-path}.eot?#iefix') format('embedded-opentype'),
-//            url('@{font-path}.woff2') format('woff2'),
-//            url('@{font-path}.woff') format('woff'),
-//            url('@{font-path}.ttf') format('truetype'),
-//            url('@{font-path}.svg#@{family-name}') format('svg');
+//            src: url('@{font-path}.woff2') format('woff2'),
+//            url('@{font-path}.woff') format('woff');
 //            font-weight: @font-weight;
 //            font-style: @font-style;
 //        }