build(deps): Bump the dependencies group across 1 directory with 3 updates (#130)

Bumps the dependencies group with 2 updates in the / directory: [getrandom](https://github.com/rust-random/getrandom) and [serde](https://github.com/serde-rs/serde).


Updates `getrandom` from 0.2.15 to 0.2.16
- [Changelog](https://github.com/rust-random/getrandom/blob/master/CHANGELOG.md)
- [Commits](rust-random/getrandom@v0.2.15...v0.2.16)

Updates `serde` from 1.0.215 to 1.0.219
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](serde-rs/serde@v1.0.215...v1.0.219)

Updates `serde_derive` from 1.0.215 to 1.0.219
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](serde-rs/serde@v1.0.215...v1.0.219)

---
updated-dependencies:
- dependency-name: getrandom
  dependency-version: 0.2.16
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dependencies
- dependency-name: serde
  dependency-version: 1.0.219
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dependencies
- dependency-name: serde_derive
  dependency-version: 1.0.219
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dependencies
...

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

Author: dependabot[bot]