1.9.0

Opset 14

• Upgrade to opset 14(#183)
• Fix RNN version in opset 14 change(#186)

Opset 15

• Update max supported opset to 15.(#198)

float16

• Temporarily disable fp16 test(#185)
• Add op_block_list arg to float16 converter(#190)
• Add node_block_list to fp16 conversion script(#191)
• Added script for automatic conversion to float16, excluding the minim…(#193)

onnx2py

• Fix onnx2py for new onnx package(#177)
• Fix onnx2py to avoid making long paths(#192)
• Fix onnx2py for seq types(#194)

Bug fixes and CI

• Replace 'output' with 'input' in RuntimeError(#182)
• Create nightly CI(#184)
• Fix nightly CI names(#187)
• Fix nightly CI(#188)
• Try to fix nightly CI again(#189)
• Add InstanceNormalization op to DEFAULT_OP_BLOCK_LIST(#197)