Fix typo in labeler.yml

Author: akladiev

.github/labeler.yml

@@ -36,7 +36,7 @@
 - 'tests/cpp/generate_config.cpp'
 - 'tests/cpp/sampler.cpp'
 
-- 'category: LoRA':
+'category: LoRA':
 - 'src/cpp/include/openvino/genai/lora_adapter.hpp'
 - 'src/cpp/src/lora_adapter.cpp'
 - 'src/cpp/src/lora_helper.cpp'