Support Transformers in the Wav2Vec2 Encoder for the ASR Inference #2468

Job	Run time
build-and-test-cpp-aarch64 (openblas)	6m 17s
build-and-test-cpp-x86_64 (ubuntu-20.04, mkl)	9m 3s
build-python-wheels (ubuntu-20.04, auto64)	40m 59s
build-and-test-cpp-x86_64 (ubuntu-20.04, dnnl)	6m 20s
build-and-push-docker-images	36m 48s
build-python-wheels (macos-11, auto64)	43m 28s
build-and-test-cpp-x86_64 (macos-11, mkl)	12m 58s
check-python-style	18s
build-python-wheels (windows-2019, auto64)	1h 2m 40s
build-and-test-cpp-x86_64 (macos-11, dnnl)	9m 32s
build-python-wheels (ubuntu-20.04, aarch64)	2h 38m 14s
build-python-wheels (macos-11, arm64)	17m 31s
build-and-deploy-docs	45s
test-python-wheels (ubuntu-20.04)	1m 56s
test-python-wheels (macos-11)	2m 9s
test-python-wheels (windows-2019)	2m 5s
publish-python-wheels-on-pypi	0s
	6h 51m 3s

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