Update injection mechanism and stop injecting through highlight element, switch to more general new highlight tag, generic

crates/rust-analyzer/src/semantic_tokens.rs

@@ -41,8 +41,8 @@ define_semantic_token_types![
     (ENUM_MEMBER, "enumMember"),
     (ESCAPE_SEQUENCE, "escapeSequence"),
     (FORMAT_SPECIFIER, "formatSpecifier"),
+    (GENERIC, "generic"),
     (LIFETIME, "lifetime"),
-    (PUNCTUATION, "punctuation"),
     (SELF_KEYWORD, "selfKeyword"),
     (TYPE_ALIAS, "typeAlias"),
     (UNION, "union"),