Fix verifiers tests

Author: Julian Ventura

operator/risc_zero/risc_zero_test.go

@@ -22,8 +22,8 @@ func TestFibonacciRiscZeroProofVerifies(t *testing.T) {
 	if err != nil {
 		t.Errorf("could not open public input file: %s", err)
 	}
-
-	if !risc_zero.VerifyRiscZeroReceipt(innerReceiptBytes, imageIdBytes, publicInputBytes) {
+	verified, err := risc_zero.VerifyRiscZeroReceipt(innerReceiptBytes, imageIdBytes, publicInputBytes)
+	if err != nil || !verified {
 		t.Errorf("proof did not verify")
 	}
 }

operator/sp1/sp1_test.go

@@ -22,7 +22,8 @@ func TestFibonacciSp1ProofVerifies(t *testing.T) {
 		t.Errorf("could not open elf file: %s", err)
 	}
 
-	if !sp1.VerifySp1Proof(proofBytes, elfBytes) {
+	verified, err := sp1.VerifySp1Proof(proofBytes, elfBytes)
+	if err != nil || !verified {
 		t.Errorf("proof did not verify")
 	}
 }