ci(publish-builds): 🔧 simplify build matrix config

Removed explicit operating system pairing from build matrix in publish-builds.yml. Now only runtime identifiers are specified, relying on default or implicit OS selection for each build. This streamlines configuration and reduces redundancy.

Author: caunt

.github/workflows/publish-builds.yml

@@ -34,7 +34,7 @@ jobs:
             runtimeIdentifier: linux-x64
           - operatingSystem: macos-latest
             runtimeIdentifier: osx-arm64
-          - operatingSystem: macos-13
+          - operatingSystem: macos-15-intel
             runtimeIdentifier: osx-x64
           - operatingSystem: windows-latest
             runtimeIdentifier: win-arm64