* test CK with rocm6.1 RC2
* add docker credentials for pull
* update the performance db name
* use environment variable for db name
* add rocm-llvm-dev package to ck docker
* turn off verification for daily performance runs
* do not stash ckProfiler on MI300 node
* add processing of mixed gemms to qa, fix parsing of splitk gemm logs
* fix the splitk gemm log file name
* turn the timing on for splitk gemm performance
bdcd037428