use c++17 for swift package

HannahShiSFB · HannahShiSFB · commit c92e41c10b72 · 2025-04-23T13:32:00.000-07:00
diff --git a/Package.swift b/Package.swift
@@ -106,5 +106,5 @@ let package = Package(
     ),
   ],
   cLanguageStandard: .gnu11,
-  cxxLanguageStandard: .cxx14
+  cxxLanguageStandard: .cxx17
 )
