update dependencies (#6267)

Signed-off-by: hongming <coder.scala@gmail.com>

vendor/github.com/open-policy-agent/opa/util/maps.go

@@ -0,0 +1,10 @@
+package util
+
+// Values returns a slice of values from any map. Copied from golang.org/x/exp/maps.
+func Values[M ~map[K]V, K comparable, V any](m M) []V {
+	r := make([]V, 0, len(m))
+	for _, v := range m {
+		r = append(r, v)
+	}
+	return r
+}