update targets to Rust 1.80

[sunshowers]

Checklist

• I have read the Contributor Guide
• I have read and agree to the Code of Conduct
• I have added a description of my changes and why I'd like them included in the section below

Description of Changes

Update targets to Rust 1.80.

Required a couple of changes:

1. One of the ABI instances had a hyphen in it. Replace - with _ in identifiers.
2. Some of the environments became ABIs, so reflect that change.

[Jake-Shadle]

Thanks!