fix: pass propName as const to GetChildMetadataForPackage

Author: ammarahm-ed

test-app/runtime/src/main/cpp/MetadataNode.cpp

@@ -1802,7 +1802,7 @@ MetadataNode* MetadataNode::GetNodeFromHandle(const Local<Object>& value) {
     return node;
 }
 
-MetadataEntry MetadataNode::GetChildMetadataForPackage(MetadataNode *node, std::string propName) {
+MetadataEntry MetadataNode::GetChildMetadataForPackage(MetadataNode *node, const std::string &propName) {
     assert(node->m_treeNode->children != nullptr);
 
     MetadataEntry child(nullptr, NodeType::Class);

test-app/runtime/src/main/cpp/MetadataNode.h

@@ -121,7 +121,7 @@ class MetadataNode {
 
         static MetadataTreeNode* GetOrCreateTreeNodeByName(const std::string& className);
 
-        static MetadataEntry GetChildMetadataForPackage(MetadataNode *node, std::string propName);
+        static MetadataEntry GetChildMetadataForPackage(MetadataNode *node, const std::string &propName);
 
         static MetadataNode* GetInstanceMetadata(v8::Isolate* isolate, const v8::Local<v8::Object>& value);