chore: bump github.com/open-policy-agent/opa from 0.55.0 to 0.56.0 (#9512)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

go.mod

@@ -140,7 +140,7 @@ require (
 	github.com/mitchellh/mapstructure v1.5.0
 	github.com/moby/moby v24.0.1+incompatible
 	github.com/muesli/termenv v0.15.2
-	github.com/open-policy-agent/opa v0.55.0
+	github.com/open-policy-agent/opa v0.56.0
 	github.com/ory/dockertest/v3 v3.10.0
 	github.com/pion/udp v0.1.2
 	github.com/pkg/browser v0.0.0-20210911075715-681adbf594b8
@@ -250,7 +250,7 @@ require (
 	github.com/clbanning/mxj/v2 v2.7.0 // indirect
 	github.com/cloudflare/circl v1.3.3 // indirect
 	github.com/containerd/console v1.0.3 // indirect
-	github.com/containerd/continuity v0.4.1 // indirect
+	github.com/containerd/continuity v0.4.2-0.20230616210509-1e0d26eb2381 // indirect
 	github.com/coreos/go-iptables v0.6.0 // indirect
 	github.com/dlclark/regexp2 v1.10.0 // indirect
 	github.com/docker/cli v23.0.5+incompatible // indirect
@@ -262,7 +262,6 @@ require (
 	github.com/elastic/go-windows v1.0.0 // indirect
 	github.com/fxamacker/cbor/v2 v2.4.0 // indirect
 	github.com/gabriel-vasile/mimetype v1.4.2 // indirect
-	github.com/ghodss/yaml v1.0.0 // indirect
 	github.com/go-chi/chi v1.5.4 // indirect
 	github.com/go-ini/ini v1.67.0 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
@@ -360,7 +359,7 @@ require (
 	github.com/satori/go.uuid v1.2.1-0.20181028125025-b2ce2384e17b // indirect
 	github.com/secure-systems-lab/go-securesystemslib v0.7.0 // indirect
 	github.com/sirupsen/logrus v1.9.3 // indirect
-	github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72 // indirect
+	github.com/spaolacci/murmur3 v1.1.0 // indirect
 	github.com/spf13/cast v1.5.1 // indirect
 	github.com/swaggo/files/v2 v2.0.0 // indirect
 	github.com/tadvi/systray v0.0.0-20190226123456-11a2b8fa57af // indirect
@@ -408,4 +407,5 @@ require (
 	howett.net/plist v1.0.0 // indirect
 	inet.af/netaddr v0.0.0-20220811202034-502d2d690317 // indirect
 	inet.af/peercred v0.0.0-20210906144145-0893ea02156a // indirect
+	sigs.k8s.io/yaml v1.3.0 // indirect
 )