chore: specify os versions in gha

[bryce-mcmath]

Summary of Changes

Specify OS versions in GHA rather than using latest, in the hopes that it might fix our publishing issue

Related issues

N/A

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[sonarcloud[bot]]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.9% Duplication on New Code

See analysis details on SonarCloud