update assets part 4

assets/fontawesomefree/less/_core.less

@@ -2,23 +2,19 @@
 // -------------------------
 
 .@{fa-css-prefix} {
-  font-family: ~'var(--@{fa-css-prefix}-style-family, @{fa-style-family})';
+  font-family: ~"var(--@{fa-css-prefix}-style-family, '@{fa-style-family}')";
   font-weight: ~'var(--@{fa-css-prefix}-style, @{fa-style})';
 }
 
 .@{fa-css-prefix},
 .fas,
-.@{fa-css-prefix}--solid,
+.@{fa-css-prefix}-solid,
+.fass,
+.@{fa-css-prefix}-sharp,
 .far,
-.@{fa-css-prefix}--regular,
-.fal,
-.@{fa-css-prefix}--light,
-.fat,
-.@{fa-css-prefix}--thin,
-.fad,
-.@{fa-css-prefix}--duotone,
+.@{fa-css-prefix}-regular,
 .fab,
-.@{fa-css-prefix}--brands {
+.@{fa-css-prefix}-brands {
   -moz-osx-font-smoothing: grayscale;
   -webkit-font-smoothing: antialiased;
   display: ~'var(--@{fa-css-prefix}-display, @{fa-display})';
@@ -26,3 +22,17 @@
   font-variant: normal;
   text-rendering: auto;
 }
+
+.fas,
+.@{fa-css-prefix}-classic,
+.@{fa-css-prefix}-solid,
+.far,
+.@{fa-css-prefix}-regular {
+  font-family: 'Font Awesome 6 Free';
+}
+
+.fab,
+.@{fa-css-prefix}-brands {
+  font-family: 'Font Awesome 6 Brands';
+}
+