use libffi by default instead of Panama for NFI backend

Author: qunaibit

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/runtime/PythonOptions.java

@@ -61,7 +61,6 @@
 import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
 import com.oracle.truffle.api.Option;
 import com.oracle.truffle.api.TruffleLanguage.Env;
-import com.oracle.truffle.api.TruffleOptions;
 import com.oracle.truffle.api.dsl.Idempotent;
 import com.oracle.truffle.api.exception.AbstractTruffleException;
 import com.oracle.truffle.api.nodes.ExplodeLoop;
@@ -364,7 +363,7 @@ public static void checkBytecodeDSLEnv() {
     public static final OptionKey<Long> InitialNativeMemory = new OptionKey<>(1L << 28);
 
     @Option(category = OptionCategory.EXPERT, usageSyntax = "true|false", help = "Use the panama backend for NFI.", stability = OptionStability.EXPERIMENTAL) //
-    public static final OptionKey<Boolean> UsePanama = new OptionKey<>(!TruffleOptions.AOT && Runtime.version().feature() >= 22);
+    public static final OptionKey<Boolean> UsePanama = new OptionKey<>(false); // see [GR-67358]
 
     @Option(category = OptionCategory.EXPERT, usageSyntax = "true|false", help = "Set by the launcher to true (false means that GraalPy is being embedded in an application).") //
     public static final OptionKey<Boolean> RunViaLauncher = new OptionKey<>(false);