X2Paddle v1.3.9

What's Changed

• Support 7-15 ONNX opset version by @wjj19950828 in #838
• Modify opset7~15 inheritance relationship by @wjj19950828 in #843
• Add autoscan test by @wjj19950828 in #836
• Add autoscan test for Elementwise ops by @wjj19950828 in #854
• Add_test_abs by @qqj1130247885 in #859
• Add logical and compare ops by @wjj19950828 in #855
• Fixed torch pad by @wjj19950828 in #863
• Solve the overload problem by @wjj19950828 in #865
• Add AveragePool tests by @wjj19950828 in #872
• Add Reduce_ops and HardSigmoid by @qqj1130247885 in #867
• Add isinf by @qqj1130247885 in #868
• Add IsNaN by @qqj1130247885 in #869
• Add Sum by @qqj1130247885 in #873
• Fixed Readme by @wjj19950828 in #879
• Fixed reduce tests bug by @wjj19950828 in #880
• Set enable_code_optim default to False by @wjj19950828 in #889