SWDEV-545870 - Remove beta warning in HIP Graph APIs (#285)

## Associated JIRA ticket number/Github issue number
<!-- For example: "Closes #1234" or "Fixes SWDEV-123456" -->

## What type of PR is this? (check all applicable)

- [ ] Refactor
- [ ] Feature
- [ ] Bug Fix
- [ ] Optimization
- [ ] Documentation Update
- [ ] Continuous Integration

## What were the changes?

<!-- Please give a short summary of the change. -->

## Why are these changes needed?

<!-- Please explain the motivation behind the change and why this solves
the given problem. -->

## Updated CHANGELOG?

<!-- Needed for Release updates for a ROCm release. -->

- [ ] Yes
- [ ] No, Does not apply to this PR.

## Added/Updated documentation?

- [ ] Yes
- [ ] No, Does not apply to this PR.

## Additional Checks

- [ ] I have added tests relevant to the introduced functionality, and
the unit tests are passing locally.
- [ ] Any dependent changes have been merged.

Author: vamovsik