chore(release): 1.9.6 [skip ci]

## [1.9.6](https://github.com/saltstack-formulas/salt-formula/compare/v1.9.5...v1.9.6) (2021-11-17)

### Continuous Integration

* use `pillars_from_directories` & `test/salt/pillar/top.sls` ([98c9dbfc](https://github.com/saltstack-formulas/salt-formula/commit/98c9dbfcfbb45f514a7d35165f1ac572c0bfe6af))

### Tests

* **pillar:** centralise and clean-up entries ([db5b69c9](https://github.com/saltstack-formulas/salt-formula/commit/db5b69c9cda824194a891c515f19baabe46748b6))
* centralise all suites into `default` suite ([b475e246](https://github.com/saltstack-formulas/salt-formula/commit/b475e24638edc7e6cbd5b131b3d1316727bf8246))