LanguageID sample updates: IPEX, BF16, script clean up

[alexsin368]

Existing Sample Changes

Description

• Update IPEX integration to apply optimizations on all relevant modules in the model. Apply torchscript to all components
• Add IPEX BF16 option and support
• Add option to run code with INT8 model quantized from Neural Compressor
• Update environment setup scripts to run with PyTorch 1.13.1, IPEX 1.13.10, and INC 2.0; fix issue with importing Speechbrain library by adding speechbrain folder to PYTHONPATH environment variable
• Add clean up script for Training folder
• Update train_ecapa.patch to fix path to data_folder
• Update notebook to quantize model using the data path $COMMON_VOICE_PATH/dev instead of $COMMON_VOICE_PATH/commonVoiceData/commonVoice/dev

External Dependencies

None

Type of change

Please delete options that are not relevant. Add a 'X' to the one that is applicable.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Implement fixes for ONSAM Jiras

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration

• Command Line
• oneapi-cli
• Visual Studio
• Eclipse IDE
• VSCode
• When compiling the compliler flag "-Wall -Wformat-security -Werror=format-security" was used

[jimmytwei]

Added @ishaghosh27 to review the README.