Ignore created tgz / zip artifacts

[mpreyskurantov]

Causes:

Run pnpm publish "$PACKAGE_TGZ" --provenance 
[ERR_PNPM_GIT_UNCLEAN] Unclean working tree. Commit or stash changes first.

If you want to disable Git checks on publish, set the "git-checks" setting to "false", or run again with "--no-git-checks".

On publish
After:

• Publish npm package from packed tgz artifact #237