Add the NVIDIA CUDA :: 12 :: 12.2 classifier. (#155)

* Add the `NVIDIA CUDA :: 12 :: 12.2` classifier.

It has been out for some time now:
https://docs.nvidia.com/cuda/cuda-toolkit-release-notes/index.html

* Remove the accidental dangling whitespace from CUDA 12.

Author: vladbelit

src/trove_classifiers/__init__.py

@@ -54,6 +54,7 @@
     "Environment :: GPU :: NVIDIA CUDA :: 12",
     "Environment :: GPU :: NVIDIA CUDA :: 12 :: 12.0",
     "Environment :: GPU :: NVIDIA CUDA :: 12 :: 12.1",
+    "Environment :: GPU :: NVIDIA CUDA :: 12 :: 12.2",
     "Environment :: Handhelds/PDA's",
     "Environment :: MacOS X",
     "Environment :: MacOS X :: Aqua",