Fix C++23 enum compatibility in test-backend-ops.cpp

- Add static_cast to resolve deprecated bitwise operation between different enum types
- Fixes compilation error: GGML_SCALE_MODE_BILINEAR | GGML_SCALE_FLAG_ALIGN_CORNERS
- Required for C++23 compatibility in sanitizer and other strict builds

Co-Authored-By: Jaime Mizrachi <[email protected]>

Author: devin-ai-integration[bot]

tests/test-backend-ops.cpp

@@ -6317,7 +6317,7 @@ static std::vector<std::unique_ptr<test_case>> make_test_cases_eval() {
         test_cases.emplace_back(new test_interpolate(GGML_TYPE_F32, {2, 5,  7, 11}, {5, 7, 11, 13}, mode));
         test_cases.emplace_back(new test_interpolate(GGML_TYPE_F32, {5, 7, 11, 13}, {2, 5,  7, 11}, mode));
     }
-    test_cases.emplace_back(new test_interpolate(GGML_TYPE_F32, {2, 5,  7, 11}, {5, 7, 11, 13}, GGML_SCALE_MODE_BILINEAR | GGML_SCALE_FLAG_ALIGN_CORNERS));
+    test_cases.emplace_back(new test_interpolate(GGML_TYPE_F32, {2, 5,  7, 11}, {5, 7, 11, 13}, static_cast<ggml_scale_mode>(GGML_SCALE_MODE_BILINEAR | static_cast<int>(GGML_SCALE_FLAG_ALIGN_CORNERS))));
 
     test_cases.emplace_back(new test_sum());
     test_cases.emplace_back(new test_sum_rows());