ci(macos): use available runner (#2138)

.github/workflows/insider-macos.yml

@@ -40,9 +40,8 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - runner: macos-12
+          - runner: macos-13
             vscode_arch: x64
-          # - runner: macos-14
           - runner: [self-hosted, macOS, ARM64]
             vscode_arch: arm64
 

.github/workflows/stable-macos.yml

@@ -39,9 +39,8 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - runner: macos-12
+          - runner: macos-13
             vscode_arch: x64
-          # - runner: macos-14
           - runner: [self-hosted, macOS, ARM64]
             vscode_arch: arm64