Use absolute TBB path for Windows OpenCL

Author: allnes

scripts/ci/sycl_test.py

@@ -22,11 +22,11 @@ def configure_windows_opencl_tbb() -> None:
     if not config_path.exists():
         return
 
-    tbb_dll = find_file([Path("build")], "tbb12.dll")
+    tbb_dll = find_file([Path("build").resolve()], "tbb12.dll")
     if tbb_dll is None:
         return
 
-    tbb_dir = str(tbb_dll.parent)
+    tbb_dir = str(tbb_dll.parent.resolve())
     existing_lines = config_path.read_text(encoding="utf-8").splitlines()
     updated_lines: list[str] = []
     updated = False