build(deps): bump github.com/open-policy-agent/opa from 1.3.0 to 1.4.2

Bumps [github.com/open-policy-agent/opa](https://github.com/open-policy-agent/opa) from 1.3.0 to 1.4.2.
- [Release notes](https://github.com/open-policy-agent/opa/releases)
- [Changelog](https://github.com/open-policy-agent/opa/blob/main/CHANGELOG.md)
- [Commits](https://github.com/open-policy-agent/opa/compare/v1.3.0...v1.4.2)

---
updated-dependencies:
- dependency-name: github.com/open-policy-agent/opa
  dependency-version: 1.4.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

go.mod

@@ -62,7 +62,7 @@ require (
 	github.com/onsi/ginkgo v1.16.5
 	github.com/onsi/ginkgo/v2 v2.23.4
 	github.com/onsi/gomega v1.37.0
-	github.com/open-policy-agent/opa v1.3.0
+	github.com/open-policy-agent/opa v1.4.2
 	github.com/opencloud-eu/reva/v2 v2.32.0
 	github.com/orcaman/concurrent-map v1.0.0
 	github.com/owncloud/libre-graph-api-go v1.0.5-0.20240829135935-80dc00d6f5ea
@@ -167,6 +167,7 @@ require (
 	github.com/deckarep/golang-set v1.8.0 // indirect
 	github.com/desertbit/timer v0.0.0-20180107155436-c41aec40b27f // indirect
 	github.com/dgraph-io/ristretto v0.2.0 // indirect
+	github.com/dgryski/go-farm v0.0.0-20240924180020-3414d57e47da // indirect
 	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
 	github.com/dlclark/regexp2 v1.4.0 // indirect
 	github.com/dustin/go-humanize v1.0.1 // indirect