Release v0.19.4

What's Changed

• lint: Add linter for usrmerge by @justinvreeland in #1765
• Add ${{subpkg.name}} string substitution by @dannf in #1762
• Add a linter which checks for pkgconfig files by @murraybd in #1763
• sbom: update copyrightText from "/n" to "NOASSERTION" by @xnox in #1767
• patch: add --verbose flag to patch pipeline by @hectorj2f in #1761
• patch pipeline: expose fuzz flag so we can set a different value by @hectorj2f in #1769

New Contributors

• @dannf made their first contribution in #1762

Full Changelog: v0.19.3...v0.19.4