fix(deps): update github.com/open-policy-agent/frameworks/constraint digest to 6687ba5

Author: plural-renovate[bot]

go.mod

@@ -17,7 +17,7 @@ require (
 	github.com/mitchellh/mapstructure v1.5.0
 	github.com/onsi/ginkgo/v2 v2.14.0
 	github.com/onsi/gomega v1.30.0
-	github.com/open-policy-agent/frameworks/constraint v0.0.0-20240110234408-18fa1fc7dc06
+	github.com/open-policy-agent/frameworks/constraint 6687ba5fafc8
 	github.com/open-policy-agent/gatekeeper/v3 v3.15.1
 	github.com/orcaman/concurrent-map/v2 v2.0.1
 	github.com/pkg/errors v0.9.1