build(deps): bump tera from 1.19.0 to 1.19.1 in /tmpl8

Bumps [tera](https://github.com/Keats/tera) from 1.19.0 to 1.19.1.
- [Changelog](https://github.com/Keats/tera/blob/master/CHANGELOG.md)
- [Commits](https://github.com/Keats/tera/commits)

---
updated-dependencies:
- dependency-name: tera
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>