[rocBLAS] [hipBLAS] CHANGELOG update for 7.2 (#2668) (#2849)

## Motivation

cherry-pick update CHANGELOG.md for 7.2.

Co-authored-by: Andrew Chapman <anchapman@ctr2-alola-login-02.amd.com>
Co-authored-by: Jeffrey Novotny <jnovotny@amd.com>
Co-authored-by: Andrew Chapman <anchapman@ctr2-alola-ctrl-01.amd.com>
Co-authored-by: Val Movsik <160653499+vamovsik@users.noreply.github.com>

Author: 5 people

CHANGELOG.md

@@ -3,6 +3,24 @@
 rocBLAS documentation is available at
 [https://rocm.docs.amd.com/projects/rocBLAS/en/latest/index.html](https://rocm.docs.amd.com/projects/rocBLAS/en/latest/index.html).
 
+## rocBLAS 5.2.0 for ROCm 7.2
+
+### Added
+* Level 3 `syrk_ex` function for both C and FORTRAN but without API support for the ILP64 format.
+
+### Optimized
+* Level 2 `tpmv` and `sbmv` functions.
+
+### Resolved issues
+* Corrected client memory use counts for the `ROCBLAS_CLIENT_RAM_GB_LIMIT` environment variable.
+* Fix to avoid false Clang static analysis warnings.
+
+## rocBLAS 5.1.1 for ROCm 7.1.1
+
+### Changed
+
+* By default, rocBLAS will not use stream order allocation for its internal workspace. To enable this behavior, set the `ROCBLAS_STREAM_ORDER_ALLOC` environment variable.
+
 ## rocBLAS 5.1.0 for ROCm 7.1
 
 ### Added