Handle warning for clang-tidy on parse_splitTosequence naming

Rename splitToSequence -> split_to_sequence as per style guide from tidy

src/onnx/parse_splitToSequence.cpp

@@ -32,7 +32,7 @@ namespace migraphx {
 inline namespace MIGRAPHX_INLINE_NS {
 namespace onnx {
 
-struct parse_splitToSequence : op_parser<parse_splitToSequence>
+struct parse_split_to_sequence : op_parser<parse_split_to_sequence>
 {
     std::vector<op_desc> operators() const { return {{"SplitToSequence"}}; }