Update fonts-4.vim

https://www.w3.org/TR/2024/WD-css-fonts-4-20240201/

Author: hail2u

after/syntax/css/fonts-4.vim

@@ -1,4 +1,4 @@
-syn keyword cssFontProp contained font-synthesis font-synthesis-weight font-synthesis-style font-synthesis-small-caps font-synthesis-settings font-named-instance font-display ascent-override descent-override line-gap-override font-optical-sizing font-variation-settings font-palette font-variant-emoji font-presentation base-palette override-color
+syn keyword cssFontProp contained font-synthesis font-synthesis-weight font-synthesis-style font-synthesis-small-caps font-synthesis-position font-named-instance font-display ascent-override descent-override line-gap-override font-optical-sizing font-variation-settings font-palette font-variant-emoji font-presentation base-palette override-color
 syn keyword cssFontAttr contained emoji math fangsong swap fallback light dark contained system-ui contained ui-sans-serif ui-serif ui-monospace ui-rounded contained xxx-large contained historical-forms
 syn region cssFunction contained matchgroup=cssFunctionName start="\<\(stylistic\|styleset\|character-variant\|swash\|ornaments\|annotation\)\s*(" end=")" oneline keepend
 syn match cssFontDescriptor "@font-feature-values\>" nextgroup=cssFontDescriptorBlock skipwhite skipnl

test/test.css

@@ -371,10 +371,10 @@
 }
 
 .fonts-4 {
+	font-synthesis-position: auto;
 	font-synthesis-weight: auto;
 	font-synthesis-style: auto;
 	font-synthesis-small-caps: auto;
-	font-variation-settings: auto;
 	font-named-instance: auto;
 	font-display: auto;
 	ascent-override: auto;