chore(deps): bump github.com/otiai10/copy in /plugins/ps

Bumps [github.com/otiai10/copy](https://github.com/otiai10/copy) from 1.12.0 to 1.14.0.
- [Release notes](https://github.com/otiai10/copy/releases)
- [Commits](https://github.com/otiai10/copy/compare/v1.12.0...v1.14.0)

---
updated-dependencies:
- dependency-name: github.com/otiai10/copy
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

plugins/ps/go.mod

@@ -8,7 +8,7 @@ require (
 	github.com/dokku/dokku/plugins/config v0.0.0-00010101000000-000000000000
 	github.com/dokku/dokku/plugins/docker-options v0.0.0-00010101000000-000000000000
 	github.com/gofrs/flock v0.8.1
-	github.com/otiai10/copy v1.12.0
+	github.com/otiai10/copy v1.14.0
 	github.com/ryanuber/columnize v2.1.2+incompatible
 	github.com/spf13/pflag v1.0.5
 )