update release notes

Author: leofang

cuda_bindings/docs/source/release.rst

@@ -6,7 +6,7 @@ Release Notes
 .. toctree::
    :maxdepth: 3
 
-   12.X.Y <release/12.X.Y-notes.rst>
+   12.9.0 <release/12.9.0-notes.rst>
    12.8.0 <release/12.8.0-notes.md>
    12.6.2 <release/12.6.2-notes.md>
    12.6.1 <release/12.6.1-notes.md>

cuda_bindings/docs/source/release/11.8.7-notes.rst

@@ -3,7 +3,7 @@
 ``cuda-bindings`` 11.8.7 Release notes
 ======================================
 
-Released on **TBD**.
+Released on May 5, 2025.
 
 
 Highlights

cuda_bindings/docs/source/release/12.X.Y-notes.rst renamed to cuda_bindings/docs/source/release/12.9.0-notes.rst

@@ -1,9 +1,9 @@
 .. SPDX-License-Identifier: LicenseRef-NVIDIA-SOFTWARE-LICENSE
 
-``cuda-bindings`` 12.X.Y Release notes
+``cuda-bindings`` 12.9.0 Release notes
 ======================================
 
-Released on **TBD**.
+Released on May 5, 2025
 
 
 Highlights
@@ -17,6 +17,7 @@ Highlights
 * Return code construction is made faster
 * Failed API calls return None for non error code tuple elements
 
+
 Bug fixes
 ---------