Merge pull request #500 from ngoyal88/main

fix(core): prevent memory leak in py_execo error path

src/public/CodeExecution.c

@@ -159,7 +159,9 @@ bool py_execo(const void* data, int size, const char* filename, py_Ref module) {
         CodeObject__dtor(&co);
         return ok;
     } else {
-        return RuntimeError("bad code object %s: %s", filename, err);
+        bool ok = RuntimeError("bad code object %s: %s", filename, err);
+        PK_FREE(err);
+        return ok;
     }
 }