chore: remove redundant feature flag

The plugin has been patched in this branch (rebased)

Author: Mariusz Pasinski

packages/host/cpp/AddonRegistry.cpp

@@ -48,11 +48,9 @@ std::string_view stripSuffix(const std::string_view &str, const std::string_view
 }
 
 void sanitizeLibraryNameInplace(std::string &name) {
-#if USING_PATCHED_BABEL_PLUGIN
   // Strip the extension (if present)
   // NOTE: This is needed when working with updated Babel plugin
   name = stripSuffix(name, ".node");
-#endif
 
   for (char &c : name) {
     if (!std::isalnum(c)) {

packages/host/cpp/AddonRegistry.hpp

@@ -5,9 +5,6 @@
 #include <node_api.h>
 #include "AddonLoaders.hpp"
 
-// HACK: Feature flag that enables backwards-compatible code until PR is finished
-#define USING_PATCHED_BABEL_PLUGIN  1
-
 namespace callstack::nodeapihost {
 
 class AddonRegistry {