tf2onnx-1.11.1

Summary

• added support for onnx opset 16, upgraded default opset to 13
• removed python 3.6 check from CI tests
• enhanced api and added new ops
• misc fixes

Changes since tf2onnx-1.10.1

• Minor doc tf 2.8 change by @hwangdeyu in #1934
• Use make_tensor_sequence_value_info instead of a deprecated function by @jcwchen in #1930
• Update tensorflowjs 3.17 tests by @hwangdeyu in #1942
• Bug fix for concatenating node instead of str. by @FrankD412 in #1933
• Remove python 3.6 support, upgrade CI by @hwangdeyu in #1940
• Add opset 16 support and check ci by @hwangdeyu in #1937
• Update the default opset version for tf2onnx. by @fatcat-z in #1946
• Update the way to check input_signature in from_function(). by @fatcat-z in #1947
• Add mapping for TF lite op TFL_BATCH_MATMUL and TFL_MATMUL. by @fatcat-z in #1950
• Update protobuf version in ci by @hwangdeyu in #1951
• Add TensorScatterAdd op for opset 16 by @hwangdeyu in #1949
• Add a new api from_tflite to improve user experience. by @fatcat-z in #1954
• Upgrade opset 16 version related doc by @hwangdeyu in #1953
• Remove useless sync workflow. by @fatcat-z in #1955

Full Changelog: v1.10.1...v1.11.1

A huge thank you to our community for this release!

FrankD412, jcwchen