Fix quantization requires torchao >= 0.11.0

Author: jackzhxng

optimum/exporters/executorch/quantization.py

@@ -27,8 +27,8 @@ def quantize_model_(
         return
 
     # TODO: Update torchao to use 0.11.0 once released
-    if parse(torchao.__version__) < parse("0.11.0.dev0"):
-        raise RuntimeError("Quantization requires torchao >= 0.11.0. Please upgrade torchao.")
+    if parse(torchao.__version__) < "0.11.0":
+        raise RuntimeError(f"Quantization requires torchao >= 0.11.0 (current is {torchao.__version__}). Please upgrade torchao.")
 
     from torchao.quantization.granularity import PerAxis, PerGroup
     from torchao.quantization.quant_api import (