Bump cuda-version to 12.8.0

Author: vzhurba01

.github/workflows/build-and-test.yml

@@ -31,7 +31,7 @@ jobs:
           - "3.9"
         cuda-version:
           # Note: this is for build-time only.
-          - "12.6.2"
+          - "12.8.0"
     name: Build (${{ matrix.host-platform }}, Python ${{ matrix.python-version }}, CUDA ${{ matrix.cuda-version }})
     if: ${{ github.repository_owner == 'nvidia' }}
     permissions:
@@ -220,7 +220,7 @@ jobs:
           - "3.9"
         cuda-version:
           # Note: this is for test-time only.
-          - "12.6.2"
+          - "12.8.0"
           - "12.0.1"
           - "11.8.0"
         local-ctk:
@@ -235,7 +235,7 @@ jobs:
         include:
           - host-platform: linux-64
             python-version: "3.12"
-            cuda-version: "12.6.2"
+            cuda-version: "12.8.0"
             local-ctk: 1
             runner: H100
     name: Test (${{ matrix.host-platform }}, Python ${{ matrix.python-version }}, CUDA ${{ matrix.cuda-version }}, Runner ${{ matrix.runner }}, ${{ (matrix.local-ctk == '1' && 'local CTK') || 'CTK wheels' }})