chore: import upstream snapshot with attribution

FlagEmbedding/evaluation/bright/arguments.py

@@ -0,0 +1,16 @@
+from dataclasses import dataclass, field
+
+from FlagEmbedding.abc.evaluation.arguments import AbsEvalArgs
+
+
+@dataclass
+class BrightEvalArgs(AbsEvalArgs):
+    """
+    Argument class for Bright evaluation.
+    """
+    task_type: str = field(
+        default="short", metadata={"help": "The task type to evaluate on. Available options: ['short', 'long']. Default: short", "choices": ["short", "long"]}
+    )
+    use_special_instructions: bool = field(
+        default=True, metadata={"help": "Whether to use specific instructions in `prompts.py` for evaluation. Default: True"}
+    )