ci : remove retired macOS-13 runners from CI (#1397)

* Initial plan

* Remove retired macOS-13 runner from CI build matrix

Co-authored-by: ggerganov <1991296+ggerganov@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: ggerganov <1991296+ggerganov@users.noreply.github.com>

Author: Copilot

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
   build:
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-latest, macos-13, windows-latest]
+        os: [ubuntu-latest, macos-latest, windows-latest]
         libraries: [shared, static]
 
     runs-on: ${{ matrix.os }}