Update src/credentials/tests/TestDeviceAttestationCredentials.cpp

Co-authored-by: Arkadiusz Bokowy <arkadiusz.bokowy@gmail.com>

Author: jlatusek

src/credentials/tests/TestDeviceAttestationCredentials.cpp

@@ -64,7 +64,7 @@ TEST_F(TestDeviceAttestationCredentials, TestDACProvidersExample_Providers)
 
     // Make sure default provider exists and is not implemented on at least one method
     DeviceAttestationCredentialsProvider * default_provider = GetDeviceAttestationCredentialsProvider();
-    EXPECT_NE(default_provider, nullptr);
+    ASSERT_NE(default_provider, nullptr);
 
     CHIP_ERROR err = default_provider->GetDeviceAttestationCert(der_cert_span);
     EXPECT_EQ(err, CHIP_ERROR_NOT_IMPLEMENTED);