Utilities: Use default execpromises parameter to pledge(..)

Author: https://github.com/bgianfo
Commit: af3751e4dd
Pull-request: https://github.com/SerenityOS/serenity/pull/13496
Reviewed-by: https://github.com/awesomekling ✅

Userland/Utilities/checksum.cpp

@@ -14,7 +14,7 @@
 
 ErrorOr<int> serenity_main(Main::Arguments arguments)
 {
-    TRY(Core::System::pledge("stdio rpath", nullptr));
+    TRY(Core::System::pledge("stdio rpath"));
 
     auto program_name = LexicalPath::basename(arguments.strings[0]);
     auto hash_kind = Crypto::Hash::HashKind::None;