Backport gh-2655 (#2692)

This PR backports of #2687 from development branch to
`maintenance/0.19.x`.

Author: antonwolfy

CHANGELOG.md

@@ -12,6 +12,10 @@ This release achieves `dpnp` compatibility with Python 3.14 and enables distribu
 
 * Enabled support of Python 3.14 [#2631](https://github.com/IntelPython/dpnp/pull/2631)
 
+### Changed
+
+* Bumped oneMath version up to `v0.9` [#2655](https://github.com/IntelPython/dpnp/pull/2655)
+
 ### Fixed
 
 * Updated tests for erf functions to pass with `scipy>=0.16.0` per each integer dtype [#2669](https://github.com/IntelPython/dpnp/pull/2669)

CMakeLists.txt

@@ -182,8 +182,9 @@ if(_use_onemath)
     else()
         FetchContent_Declare(
             onemath_library
-                GIT_REPOSITORY https://github.com/uxlfoundation/oneMath.git
-                GIT_TAG 5c7e1e7a710556e51f70ecc8dd26dfd04e3abf41  # v0.8
+            GIT_REPOSITORY https://github.com/uxlfoundation/oneMath.git
+            GIT_TAG
+                6ff3a43e555dbb20357017d48f0f6c6263259895 # v0.9
         )
     endif()