QA-204 - Update qa master to main

[cris-oddball]

Description

In keeping with modern practices, the master branch of each VANotify repository is being changed from master to main. This PR updates the script that runs the regression to utilize the main branch of the QA repository.

issue QA-204

Type of change

Please check the relevant option(s).

• [ ] Bug fix (non-breaking change which fixes an issue)
• [x] Hotfix (quick fix for an urgent bug or issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] This change requires a documentation update
• [ ] Documentation changes only

How Has This Been Tested?

• After verifying that the regression runs using actions from the QA Suite and the PR to update the branch name was merged, Deployed this branch to Dev, which triggered a regression successfully.

Checklist

• [x] I have assigned myself to this PR
• [x] PR has an appropriate title: #9999 - What the thing does
• [x] PR has a detailed description, including links to specific documentation
• [x] I have added the appropriate labels to the PR.
• [x] I did not remove any parts of the template, such as checkboxes even if they are not used
• [x] My code follows the style guidelines of this project
• [x] I have performed a self-review of my own code
• [x] I have commented my code, particularly in hard-to-understand areas
• [x] I have made corresponding changes to any documentation
• [x] My changes generate no new warnings
• [ ] I have added tests that prove my fix is effective or that my feature works. Testing guidelines
• [x] I have ensured the latest main is merged into my branch and all checks are green prior to review
• [x] New and existing unit tests pass locally with my changes
• [ ] Any dependent changes have been merged and published in downstream modules
• [x] The ticket is now moved into the DEV test column
• [x] I have added a bullet for this work to the Engineering Key Wins slide for review