chore: update regression versions to test latest 1.5.0

[patrzhan]

Issue #, if available:

Description of changes: Bumping the versions that the regression workflow tests against due to newest release of 1.5.0. Why is this change necessary: Allow future development to test against latest 3 versions (including existing) How was this change tested: N/A Any additional information or context required to review the change:

Checklist:

• [ ] Updated the README if applicable
• [ ] Updated or added new unit tests
• [ ] Updated or added new integration tests
• [ ] Updated or added new end-to-end tests
• [ ] If your code makes a remote network call, it was tested with a proxy
• [ ] You confirm that the change is backwards compatible

By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Comparison is base (488c17a) 98.04% compared to head (bb8a490) 98.04%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## development #258 +/- ## ============================================ Coverage 98.04% 98.04% ============================================ Files 47 47 Lines 1838 1838 ============================================ Hits 1802 1802 Misses 36 36 ``` | [Flag](https://app.codecov.io/gh/aws-greengrass/aws-greengrass-gdk-cli/pull/258/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=aws-greengrass) | Coverage Δ | | |---|---|---| | [integ](https://app.codecov.io/gh/aws-greengrass/aws-greengrass-gdk-cli/pull/258/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=aws-greengrass) | `80.46% <ø> (ø)` | | | [uat](https://app.codecov.io/gh/aws-greengrass/aws-greengrass-gdk-cli/pull/258/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=aws-greengrass) | `70.51% <ø> (ø)` | | | [unit](https://app.codecov.io/gh/aws-greengrass/aws-greengrass-gdk-cli/pull/258/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=aws-greengrass) | `94.23% <ø> (ø)` | | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=aws-greengrass#carryforward-flags-in-the-pull-request-comment) to find out more.

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