Add RPM packages for jsonnet v0.21.0 built from go-jsonnet:
- jsonnet: main interpreter and jsonnetfmt formatter
- jsonnet-lint: linter for Jsonnet files
Both packages use Go 1.23.4 as required by go-jsonnet v0.21.0.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
