[tests] annotate compilation test classes with bnb (#11715)

annotate compilation test classes with bnb

Author: sayakpaul

tests/quantization/bnb/test_4bit.py

@@ -872,6 +872,7 @@ def test_fp4_double_safe(self):
 
 
 @require_torch_version_greater("2.7.1")
+@require_bitsandbytes_version_greater("0.45.5")
 class Bnb4BitCompileTests(QuantCompileTests):
     @property
     def quantization_config(self):

tests/quantization/bnb/test_mixed_int8.py

@@ -837,6 +837,7 @@ def test_serialization_sharded(self):
 
 
 @require_torch_version_greater_equal("2.6.0")
+@require_bitsandbytes_version_greater("0.45.5")
 class Bnb8BitCompileTests(QuantCompileTests):
     @property
     def quantization_config(self):