Refactor bias removal logic to directly use operation inputs, improving efficiency in _RemoveZeroBiasBase class

Author: whyvineet

onnxscript/rewriter/rules/common/_remove_zero_bias.py

@@ -21,15 +21,9 @@ def rewrite(self, op: ir.tape.Tape, out: ir.Value, **_) -> ir.Value:
         """Remove the bias input from the operation."""
         node = out.producer()
 
-        # Filter out the bias parameter and keep all other inputs
-        inputs = []
-        for param_name, param_value in _.items():
-            if param_name != "b":  # 'b' is the bias parameter
-                inputs.append(param_value)
-
         return op.op(
             self.op_type,
-            inputs=inputs,
+            inputs=node.inputs[:-1],
             attributes=node.attributes,
             domain=node.domain,
         )