fix failing tests inside of the 22.01 container in PR 3571
Signed-off-by: fayejf <fayejf07@gmail.com>

# What does this PR do ?

Reproduce and fix failing tests inside of the 22.01 container in [PR 3571 ](https://github.com/NVIDIA/NeMo/pull/3571)

**Collection**: ASR label dataloader and tarred label dataset

# Changelog 
- Fix failing tests due to 22.01 container upgrade

# Usage
* You can potentially add a usage example below
None
```python
# Add a code snippet demonstrating how to use this 
```

# Before your PR is "Ready for review"
**Pre checks**:
- [x] Make sure you read and followed [Contributor guidelines](https://github.com/NVIDIA/NeMo/blob/main/CONTRIBUTING.md)
- [x] Did you write any new necessary tests?
- [x] Did you add or update any necessary documentation?
- [ ] Does the PR affect components that are optional to install? (Ex: Numba, Pynini, Apex etc)
  - [ ] Reviewer: Does the PR have correct import guards for all optional libraries?
  
**PR Type**:
- [ ] New Feature
- [x] Bugfix
- [ ] Documentation

If you haven't finished some of the above items you can still open "Draft" PR.


## Who can review?

Anyone in the community is free to review the PR once the checks have passed. 
[Contributor guidelines](https://github.com/NVIDIA/NeMo/blob/main/CONTRIBUTING.md) contains specific people who can review PRs to various areas.

# Additional Information
* Related to [# (issue in PR 3571 )](https://github.com/NVIDIA/NeMo/pull/3571)
