Upgrade dependent version: github.com/open-policy-agent/opa (#5315)

Upgrade dependent version: github.com/open-policy-agent/opa v0.18.0 -> v0.45.0

Signed-off-by: hongzhouzi <hongzhouzi@kubesphere.io>

Signed-off-by: hongzhouzi <hongzhouzi@kubesphere.io>

vendor/github.com/open-policy-agent/opa/internal/jwx/jws/message.go

@@ -0,0 +1,26 @@
+package jws
+
+// PublicHeaders returns the public headers in a JWS
+func (s Signature) PublicHeaders() Headers {
+	return s.Headers
+}
+
+// ProtectedHeaders returns the protected headers in a JWS
+func (s Signature) ProtectedHeaders() Headers {
+	return s.Protected
+}
+
+// GetSignature returns the signature in a JWS
+func (s Signature) GetSignature() []byte {
+	return s.Signature
+}
+
+// GetPayload returns the payload in a JWS
+func (m Message) GetPayload() []byte {
+	return m.Payload
+}
+
+// GetSignatures returns the all signatures in a JWS
+func (m Message) GetSignatures() []*Signature {
+	return m.Signatures
+}