update github runner to macos-13

macos-12 is deprecated, upgrading to macos 13

Signed-off-by: Vijayan Balasubramanian <[email protected]>

.github/workflows/CI.yml

@@ -99,7 +99,7 @@ jobs:
 
     name: Build and Test k-NN Plugin on MacOS
     needs: Get-CI-Image-Tag
-    runs-on: macos-12
+    runs-on: macos-13
 
     steps:
       - name: Checkout k-NN

CHANGELOG.md

@@ -21,7 +21,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 ### Bug Fixes
 ### Infrastructure
 * Updated C++ version in JNI from c++11 to c++17 [#2259](https://github.com/opensearch-project/k-NN/pull/2259)
-* Upgrade bytebuddy and objenesis version to match OpenSearch core [#2279](https://github.com/opensearch-project/k-NN/pull/2279)
+* Upgrade bytebuddy and objenesis version to match OpenSearch core and, update github ci runner for macos [#2279](https://github.com/opensearch-project/k-NN/pull/2279)
 ### Documentation
 ### Maintenance
 * Select index settings based on cluster version[2236](https://github.com/opensearch-project/k-NN/pull/2236)