Revert "fix: stop exposing L0 1.14 API via zeDriverGetExtensionFunctionAddress"

This reverts commit dfc70bba9d.

Signed-off-by: Compute-Runtime-Validation <compute-runtime-validation@intel.com>

level_zero/api/core/preview_api_entrypoints.h

@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2025 Intel Corporation
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ */
+
+#pragma once
+
+#include "level_zero/ze_intel_gpu.h"
+
+namespace L0 {
+
+ze_context_handle_t zeDriverGetDefaultContext(ze_driver_handle_t hDriver);
+
+ze_result_t zeDeviceSynchronize(ze_device_handle_t hDevice);
+
+ze_result_t zeCommandListAppendLaunchKernelWithParameters(
+    ze_command_list_handle_t hCommandList,
+    ze_kernel_handle_t hKernel,
+    const ze_group_count_t *pGroupCounts,
+    const void *pNext,
+    ze_event_handle_t hSignalEvent,
+    uint32_t numWaitEvents,
+    ze_event_handle_t *phWaitEvents);
+
+ze_result_t zeCommandListAppendLaunchKernelWithArguments(
+    ze_command_list_handle_t hCommandList,
+    ze_kernel_handle_t hKernel,
+    const ze_group_count_t groupCounts,
+    const ze_group_size_t groupSizes,
+    void **pArguments,
+    const void *pNext,
+    ze_event_handle_t hSignalEvent,
+    uint32_t numWaitEvents,
+    ze_event_handle_t *phWaitEvents
+
+);
+
+ze_result_t zerGetLastErrorDescription(const char **ppString);
+
+uint32_t zerTranslateDeviceHandleToIdentifier(ze_device_handle_t device);
+
+ze_device_handle_t zerTranslateIdentifierToDeviceHandle(uint32_t identifier);
+
+ze_context_handle_t zerGetDefaultContext();
+} // namespace L0