fix: downgrade to macos-13 for intel-compat build (#2811)

Context: #2809 (comment)

Closes #2809

Author: lidel

.github/workflows/ci.yml

@@ -78,7 +78,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [macos-latest, ubuntu-latest, windows-latest]
+        os: [macos-13, ubuntu-latest, windows-latest]
 
     steps:
       - name: Check out Git repository
@@ -145,7 +145,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [macos-latest, ubuntu-latest, windows-latest]
+        os: [macos-13, ubuntu-latest, windows-latest]
 
     steps:
       - name: Check out Git repository