fix(samples): fix vbg and bnr working in int env

[rarajes2]

COMPLETES #< SPARK-515143 >

This pull request addresses

Background blur and background noise reduction doesn't work in the integration environment.

by making the following changes

VBG and BNR works in the integration environment on the samples page.

int-env-vbg.mov

Change Type

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Documentation update
• Tooling change
• Internal code refactor

The following scenarios where tested

Tested the following scenarios manually:

• Working of VBG and BNR effects in integration environment on samples page

I certified that

• I have read and followed contributing guidelines

• I discussed changes with code owners prior to submitting this pull request

• I have not skipped any automated checks

• All existing and new tests passed

• I have updated the documentation accordingly

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Make sure to have followed the contributing guidelines before submitting.

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[Kesari3008]

@rarajes2 Could you please take a screenshare for the VBG scenario test and upload it in the test performed section in description? And mention testcases there too