[rocm-libraries] ROCm/rocm-libraries#6521 (commit 222385c)

feat(composablekernel): More data type tests for ck tile
 batched grouped gemm (#6521)

## Motivation

Add more data type tests for ck tile batched and grouped gemm.

ISSUE ID : AICK-228

## Technical Details

Making sure the following are covered: fp16, bf16, fp8, bf8, int8.

## Test Plan

Added tests must pass.

## Test Result

Tests passing locally on gfx942.

## Submission Checklist

- [ ] Look over the contributing guidelines at
https://github.com/ROCm/ROCm/blob/develop/CONTRIBUTING.md#pull-requests.