build_script_invocation.py: add a note about wasi-sdk-26 adoption

Author: MaxDesiatov

utils/swift_build_support/swift_build_support/build_script_invocation.py

@@ -683,6 +683,8 @@ def compute_product_pipelines(self):
         builder.add_product(products.WasmKit,
                             is_enabled=self.args.build_wasmkit)
         builder.add_product(products.WasmStdlib,
+                            # Revert `or self.args.test_wasmstdlib` once we adopt `wasi-sdk-26`
+                            # or higher version that includes https://github.com/WebAssembly/wasi-libc/commit/eadb436d5c09f7983c3a687086e5af6b6e9f5510.patch
                             is_enabled=self.args.build_wasmstdlib or self.args.test_wasmstdlib)
         builder.add_product(products.WasmThreadsStdlib,
                             is_enabled=self.args.build_wasmstdlib)