Update GH Actions

[rickecon]

This PR:

• Updates the GH action .yml files in the .github/workflows/ folder.
• Deletes old GH action files
• Get's rid of automatic versioning (hopefully to return soon)

[codecov[bot]]

Codecov Report

Patch and project coverage have no change.

Comparison is base (5652f53) 96.64% compared to head (4af028e) 96.64%. Report is 1 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #55 +/- ## ======================================= Coverage 96.64% 96.64% ======================================= Files 1379 1379 Lines 21411 21411 Branches 195 195 ======================================= Hits 20692 20692 Misses 698 698 Partials 21 21 ``` | [Flag](https://app.codecov.io/gh/TheCGO/fiscalsim-us/pull/55/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=TheCGO) | Coverage Δ | | |---|---|---| | [unittests](https://app.codecov.io/gh/TheCGO/fiscalsim-us/pull/55/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=TheCGO) | `96.64% <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=TheCGO#carryforward-flags-in-the-pull-request-comment) to find out more.

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