disable python 3.14 in CI (#3787)

Author: lanluo-nvidia

.github/scripts/filter-matrix.py

@@ -7,7 +7,7 @@
 from typing import Any, Dict, List
 
 # currently we don't support python 3.13t due to tensorrt does not support 3.13t
-disabled_python_versions: List[str] = ["3.13t"]
+disabled_python_versions: List[str] = ["3.13t", "3.14", "3.14t"]
 
 # jetpack 6.2 only officially supports python 3.10 and cu126
 jetpack_python_versions: List[str] = ["3.10"]