* bump versions to 0.9.22

* bump spec_version to 9220

* bump all spec version to 9180 and versions to 0.9.18

* all to 0.9.18

* lock update

Bumps [smallvec](https://github.com/servo/rust-smallvec) from 1.7.0 to 1.8.0.
- [Release notes](https://github.com/servo/rust-smallvec/releases)
- [Commits](https://github.com/servo/rust-smallvec/compare/v1.7.0...v1.8.0

)

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

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Bump spec_version

* Bump version to 0.9.17

* Bump spec_version

* Bump version to 0.9.16

* kusama-runtime-constants created

* polkadot_runtime_constants added

* runtime constants extracted

* update node

* cargo +nightly fmt

* Delete constants.rs

* update Cargo.toml

* 2021

* runtime constants update

* utils

* utils

* node test service

* Update runtime/rococo/constants/Cargo.toml

Co-authored-by: Bastian Köcher <[email protected]>

* Apply suggestions from code review

Co-authored-by: Bastian Köcher <[email protected]>

* runtime-native

* bridge messages

* re-export DOLLARS

* Update runtime/westend/Cargo.toml

Co-authored-by: Bastian Köcher <[email protected]>

* Update runtime/test-runtime/Cargo.toml

Co-authored-by: Bastian Köcher <[email protected]>

* std feature

Co-authored-by: Bastian Köcher <[email protected]>