fix(cli): add explicit return after t.Fatal to satisfy staticcheck SA5011

Author: nnemirovsky

cmd/sluice/cert_test.go

@@ -50,6 +50,7 @@ func TestCertGenerate(t *testing.T) {
 	certBlock, _ := pem.Decode(certData)
 	if certBlock == nil {
 		t.Fatal("ca-cert.pem is not valid PEM")
+		return
 	}
 	if certBlock.Type != "CERTIFICATE" {
 		t.Errorf("unexpected PEM type: %s", certBlock.Type)
@@ -58,6 +59,7 @@ func TestCertGenerate(t *testing.T) {
 	keyBlock, _ := pem.Decode(keyData)
 	if keyBlock == nil {
 		t.Fatal("ca-key.pem is not valid PEM")
+		return
 	}
 	if keyBlock.Type != "EC PRIVATE KEY" {
 		t.Errorf("unexpected key PEM type: %s", keyBlock.Type)

cmd/sluice/cred_test.go

@@ -913,6 +913,7 @@ func TestHandleCredAddOAuth(t *testing.T) {
 	}
 	if meta == nil {
 		t.Fatal("expected credential_meta row")
+		return
 	}
 	if meta.CredType != "oauth" {
 		t.Errorf("meta cred_type = %q, want %q", meta.CredType, "oauth")
@@ -1185,6 +1186,7 @@ func TestHandleCredAddOAuthCreationFlow(t *testing.T) {
 	}
 	if meta == nil {
 		t.Fatal("expected credential_meta row")
+		return
 	}
 	if meta.CredType != "oauth" {
 		t.Errorf("meta cred_type = %q, want oauth", meta.CredType)