Migrate to bump-my-version

[protoroto]

Description

Migrate to bump-my-version

References

Fix #173

Checklist

• [x] I have read the contribution guide
• [x] Code lint checked via inv lint
• [x] changes file included (see docs)
• [ ] Usage documentation added in case of new features
• [ ] Tests added

[coveralls]

coverage: 98.272%. remained the same when pulling 0c7df167e724f8d197f13e280d5c0c7e9ff41257 on protoroto:feature/issue-173-migrate-to-bump-my-version into 65c3d5b4c07303e0958c74d87433c051c3904bd5 on nephila:develop.

[codecov[bot]]

Codecov Report

Patch and project coverage have no change.

Comparison is base (65c3d5b) 97.62% compared to head (0c7df16) 97.62%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## develop #174 +/- ## ======================================== Coverage 97.62% 97.62% ======================================== Files 8 8 Lines 463 463 Branches 79 79 ======================================== Hits 452 452 Misses 8 8 Partials 3 3 ``` | [Flag](https://app.codecov.io/gh/nephila/django-meta/pull/174/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=nephila) | Coverage Δ | | |---|---|---| | [unittests](https://app.codecov.io/gh/nephila/django-meta/pull/174/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=nephila) | `97.40% <ø> (ø)` | | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=nephila#carryforward-flags-in-the-pull-request-comment) to find out more.

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