unified: Refresh rebased Swift corpus output

Regenerate the bodyless function modifier fixture against the updated unified AST field names from main.

Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>

Author: hvitved

unified/extractor/tests/corpus/swift/types/protocol-declaration.output

@@ -66,5 +66,5 @@ top_level
               body: block "func draw()"
             function_declaration
               modifier: modifier "static"
-              name: identifier "make"
+              name_node: identifier "make"
               body: block "static func make()"