[ty] Rename functionArgumentNames to callArgumentNames inlay hint setting (#19911)

## Summary

This PR renames `ty.inlayHints.functionArgumentNames` to
`ty.inlayHints.callArgumentNames` which would contain both function
calls and class initialization calls i.e., it represents a generic call
expression.

crates/ty_wasm/src/lib.rs

@@ -438,7 +438,7 @@ impl Workspace {
             // TODO: Provide a way to configure this
             &InlayHintSettings {
                 variable_types: true,
-                function_argument_names: true,
+                call_argument_names: true,
             },
         );