ci: switch delete-tag-and-release to personal fork to avoid node16 warning

[ClementTsang]

Description

A description of the change, what it does, and why it was made. If relevant (such as any change that modifies the UI), please provide screenshots of the changes:

This resolves this GitHub Actions deprecation warning by switching over to a personal fork of the action.

For more context, see #846.

Issue

If applicable, what issue does this address?

Closes: #

Testing

If relevant, please state how this was tested. All changes must be tested to work:

Non-mock nightly should work. Workflow: https://github.com/ClementTsang/bottom/actions/runs/3443381845/jobs/5744852253

Checklist

If relevant, ensure the following have been met:

• Areas your change affects have been linted using rustfmt (cargo fmt)
• The change has been tested and doesn't appear to cause any unintended breakage
• Documentation has been added/updated if needed (README.md, help menu, doc pages, etc.)
• The pull request passes the provided CI pipeline
• There are no merge conflicts
• If relevant, new tests were added (don't worry too much about coverage)