build: bump rocm-systems blit-shader pin#6282

ammarwa wants to merge 2 commits into

ROCm:users/harsh-amd/amd-llvm-pr-3008ROCm/TheRock:users/harsh-amd/amd-llvm-pr-3008from

ammarwa:stack/pr6276-rocm-systems-746c7b3ammarwa/TheRock:stack/pr6276-rocm-systems-746c7b3Copy head branch name to clipboard