Bump tariochbctools from 0.27.2 to 0.28.0

Bumps [tariochbctools](https://github.com/tarioch/beancounttools) from 0.27.2 to 0.28.0.
- [Release notes](https://github.com/tarioch/beancounttools/releases)
- [Commits](tarioch/beancounttools@v0.27.2...v0.28.0)

---
updated-dependencies:
- dependency-name: tariochbctools
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

requirements.txt

@@ -1,3 +1,3 @@
 fava==1.24.4
-tariochbctools==0.27.2
+tariochbctools==0.28.0
 smart-importer==0.4