Bump primitive-types from 0.11.1 to 0.12.0

Bumps [primitive-types](https://github.com/paritytech/parity-common) from 0.11.1 to 0.12.0.
- [Release notes](https://github.com/paritytech/parity-common/releases)
- [Commits](paritytech/parity-common@primitive-types-v0.11.1...primitive-types-v0.12.0)

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

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