[rocm-libraries] ROCm/rocm-libraries#6135 (commit 91f0518)

[CK][CK_Tile] Ensure CK Tile engine benchmarking targets are excluded from default build. (#6135)

## Motivation

Ensuring that tile engine benchmarking does not build by default and
slow other developers.

## Technical Details

- Added EXCLUDE_FROM_ALL to all add_subdirectory calls in
tile_engine/CMakeLists.txt and ops/gemm/CMakeLists.txt, so none of the
tile engine ops targets are part of the default all build.

- Added missing EXCLUDE_FROM_ALL to add_executable in
ops/pooling/CMakeLists.txt and ops/reduce/CMakeLists.txt (the GEMM
variants already had it).

- Downgraded message(STATUS ...) to message(VERBOSE ...) (or DEBUG for
per-target creation) in ops/pooling/, ops/gemm_streamk/, and ops/reduce/
CMakeLists. The other four GEMM variants (gemm_universal, gemm_multi_d,
gemm_preshuffle, grouped_gemm) already used VERBOSE.

- Targets can still be built on demand via their aggregate names (e.g.
make benchmark_pooling_all, make benchmark_gemm_streamk_all).

## Test Plan

Tile engine benchmark testing stage should be unaffected.

## Test Result

N/A

## Submission Checklist

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