Backward compatibility for the Wav2Vec2 ASR model #2935

Job	Run time
build-and-test-cpp-x86_64 (ubuntu-20.04, mkl)	6m 33s
build-and-test-cpp-aarch64 (openblas)	4m 44s
build-and-test-cpp-x86_64 (ubuntu-20.04, dnnl)	5m 32s
build-and-push-docker-images	31m 3s
build-python-wheels (ubuntu-20.04, auto64)	34m 55s
check-python-style	9s
build-python-wheels (windows-2019, auto64)	47m 7s
build-python-wheels (ubuntu-20.04, aarch64)	1h 23m 26s
build-python-wheels (macos-12, arm64)	7m 46s
build-and-deploy-docs	31s
test-python-wheels (ubuntu-20.04)	10m 4s
test-python-wheels (windows-2019)	3m 39s
publish-python-wheels-on-pypi	0s
	3h 55m 29s

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