semantic-release-bot ee1e08bb2c chore(release): 5.5.0 [skip ci]

# [5.5.0](https://github.com/saltstack-formulas/prometheus-formula/compare/v5.4.0...v5.5.0) (2021-05-28)

### Bug Fixes

* **clientlibs/install:** ensure `tar` is available for Oracle Linux 8 ([d30b42c](d30b42ced0))
* **node_exporter:** typo ([cc112e7](cc112e71b9)), closes [#57](https://github.com/saltstack-formulas/prometheus-formula/issues/57)
* **pillar:** fix `OverflowError: Range too big` -- `MAX_RANGE (100000)` ([c9cfdfd](c9cfdfd9e1)), closes [/gitlab.com/myii/prometheus-formula/-/jobs/1077740890#L779](https://github.com//gitlab.com/myii/prometheus-formula/-/jobs/1077740890/issues/L779)

### Continuous Integration

* add `arch-master` to matrix and update `.travis.yml` [skip ci] ([046b0ee](046b0ee239))
* **gemfile+lock:** use `ssf` customised `kitchen-docker` repo [skip ci] ([05f66ac](05f66ac9bc))
* **kitchen+ci:** use latest pre-salted images (after CVE) [skip ci] ([df0ec43](df0ec43f52))
* **kitchen+gitlab:** adjust matrix to add `3003` [skip ci] ([a9e26a7](a9e26a795d))
* **kitchen+gitlab-ci:** use latest pre-salted images [skip ci] ([e283bfb](e283bfb188))

### Documentation

* remove files which aren't formula-specific [skip ci] ([1b2c50a](1b2c50ae37))
* **readme:** fix headings and contributing link [skip ci] ([bb7b816](bb7b816aac))

### Features

* **archive:** allow command line arguments without values ([08ad2ca](08ad2caf4c))
* **config:** allow to manage extra files ([5f3dc6f](5f3dc6f11a))

### Tests

* standardise use of `share` suite & `_mapdata` state [skip ci] ([2b38c9e](2b38c9e402))
* **pillar/repo:** avoid `alertmanager` config where newer than package ([83efb0b](83efb0b434))