restic: update to 0.19.1 - #30290

Checking PR #30290: restic: update to 0.19.1 (Makefile Audit)

Commit 549ab15 - restic: update to 0.19.1:

✅ PKG_VERSION bump matches context information inside subject line (0.19.1)
✅ Makefile does not assign per-package variables at the top level
✅ Makefile contains valid assignment operators and no spaces after ':='
✅ No feed package forces its own inclusion into buildbot default images via DEFAULT+BUILDBOT
✅ Makefile does not reuse PKG_NAME in call, define, or eval lines
✅ File additions contain clean UNIX (LF) line termination
✅ All modified files contain a trailing newline

Package Release Audit:

✅ Package utils/restic version updated to '0.19.1' and PKG_RELEASE correctly reset to 1