Bump myclabs/deep-copy from 1.12.1 to 1.13.4

Bumps [myclabs/deep-copy](https://github.com/myclabs/DeepCopy) from 1.12.1 to 1.13.4.
- [Release notes](https://github.com/myclabs/DeepCopy/releases)
- [Commits](myclabs/DeepCopy@1.12.1...1.13.4)

---
updated-dependencies:
- dependency-name: myclabs/deep-copy
  dependency-version: 1.13.4
  dependency-type: indirect
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]