Address build failures

Author: MirceaDan99

src/plugins/intel_npu/src/common/src/filtered_config.cpp

@@ -97,7 +97,6 @@ void FilteredConfig::addOrUpdateInternal(std::string key, std::string value) {
 }
 
 std::string FilteredConfig::getInternal(std::string key) const {
-    auto log = Logger::global().clone("Config");
     if (_internal_compiler_configs.count(key) == 0) {
         OPENVINO_THROW(std::string("Internal compiler option " + key + " does not exist! "));
     }
@@ -120,7 +119,7 @@ std::string FilteredConfig::toStringForCompiler() const {
         const auto& key = it->first;
 
         // Only include available configs which options have OptionMode::Compile or OptionMode::Both
-        if (isAvailable(key)) {
+        if (isAvailable(key.data())) {
             if (_desc->has(key)) {
                 if (_desc->get(key).mode() != OptionMode::RunTime) {
                     resultStream << key << "=\"" << it->second->toString() << "\"";