Update intel mac runners to (GH Hosted) macos-15-intel

Author: cmmarslender

.github/workflows/build-c-libraries.yml

@@ -31,7 +31,7 @@ jobs:
             matrix: macos
             runs-on:
               arm: [macOS, ARM64]
-              intel: [macos-13-intel]
+              intel: [macos-15-intel]
           - name: Ubuntu
             matrix: ubuntu
             runs-on:

.github/workflows/build-packages.yml

@@ -36,7 +36,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, ubuntu-24.04-arm, macos-13-intel, macos-13-arm64, windows-latest]
+        os: [ubuntu-latest, ubuntu-24.04-arm, macos-15-intel, macos-13-arm64, windows-latest]
         config: [optimized=1, TSAN=1, ASAN=1]
         exclude:
           - os: windows-latest

.github/workflows/build.yml

@@ -31,7 +31,7 @@ jobs:
             matrix: macos
             runs-on:
               arm: [macos-13-arm64]
-              intel: [macos-13-intel]
+              intel: [macos-15-intel]
             cibw-archs-macos:
               arm: arm64
               intel: x86_64

.github/workflows/rust.yml

@@ -87,7 +87,7 @@ jobs:
             matrix: macos
             runs-on:
               arm: [macos-13-arm64]
-              intel: [macos-13-intel]
+              intel: [macos-15-intel]
             cibw-archs-macos:
               arm: arm64
               intel: x86_64