Bump myclabs/deep-copy from 1.11.1 to 1.12.0

Bumps [myclabs/deep-copy](https://github.com/myclabs/DeepCopy) from 1.11.1 to 1.12.0.
- [Release notes](https://github.com/myclabs/DeepCopy/releases)
- [Commits](myclabs/DeepCopy@1.11.1...1.12.0)

---
updated-dependencies:
- dependency-name: myclabs/deep-copy
  dependency-type: indirect
  update-type: version-update:semver-minor
...

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