LibWeb: Parse view() for the animation-timeline CSS property

Author: https://github.com/Calme1709
Commit: c8d91c127e
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/6912
Reviewed-by: https://github.com/AtkinsSJ ✅

Libraries/LibWeb/CMakeLists.txt

@@ -280,6 +280,7 @@ set(SOURCES
     CSS/StyleValues/TreeCountingFunctionStyleValue.cpp
     CSS/StyleValues/UnicodeRangeStyleValue.cpp
     CSS/StyleValues/UnresolvedStyleValue.cpp
+    CSS/StyleValues/ViewFunctionStyleValue.cpp
     CSS/Supports.cpp
     CSS/SyntaxHighlighter/SyntaxHighlighter.cpp
     CSS/SystemColor.cpp