build(deps): bump filetime from 0.2.21 to 0.2.22 in /tmpl8

Bumps [filetime](https://github.com/alexcrichton/filetime) from 0.2.21 to 0.2.22.
- [Commits](alexcrichton/filetime@0.2.21...0.2.22)

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

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