Update quantization_defs.cc (#14380)

### Description
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### Motivation and Context
<!-- - Why is this change required? What problem does it solve?
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docs/ContribOperators.md

@@ -2408,6 +2408,8 @@ This version of the operator has been available since version 1 of the 'com.micr
 #### Attributes
 
 <dl>
+<dt><tt>mask_filter_value</tt> : float</dt>
+<dd>The value to be filled in the attention mask. Default value is -10000.0f</dd>
 <dt><tt>num_heads</tt> : int (required)</dt>
 <dd>Number of attention heads</dd>
 <dt><tt>past_present_share_buffer</tt> : int</dt>

onnxruntime/core/graph/contrib_ops/quantization_defs.cc

@@ -952,6 +952,10 @@ ONNX_MS_OPERATOR_SET_SCHEMA(
         .Attr("past_present_share_buffer", "Corresponding past and present are same tensor, its shape is "
               "(2, batch_size, num_heads, max_sequence_length, head_size)",
               AttributeProto::INT, OPTIONAL_VALUE)
+        .Attr("mask_filter_value",
+              "The value to be filled in the attention mask. Default value is -10000.0f",
+              AttributeProto::FLOAT,
+              OPTIONAL_VALUE)
         .Attr("scale",
               "Custom scale will be used if specified. Default value is 1/sqrt(head_size)",
               AttributeProto::FLOAT,