Use macos-15 distro as macos-13 is deprecated in GHA

Author: fendor

.github/generate-ci/gen_ci.hs

@@ -190,7 +190,7 @@ envVars arch os = object $
 runner :: Arch -> Opsys -> [Value]
 runner Amd64 (Linux _)   = ["ubuntu-latest"]
 runner AArch64 (Linux _) = ["ubuntu-22.04-arm"]
-runner Amd64 Darwin      = ["macOS-13"]
+runner Amd64 Darwin      = ["macOS-15"]
 runner AArch64 Darwin    = ["self-hosted", "macOS", "ARM64"]
 runner Amd64 Windows     = ["windows-latest"]
 runner AArch64 Windows   = error "aarch64 windows not supported"

.github/workflows/release.yaml

@@ -3455,7 +3455,7 @@ jobs:
     environment: CI
     name: build-x86_64-mac-9103 (Build binaries)
     runs-on:
-    - macOS-13
+    - macOS-15
     steps:
     - name: Checkout
       uses: actions/checkout@v4
@@ -3488,7 +3488,7 @@ jobs:
     environment: CI
     name: build-x86_64-mac-9122 (Build binaries)
     runs-on:
-    - macOS-13
+    - macOS-15
     steps:
     - name: Checkout
       uses: actions/checkout@v4
@@ -3521,7 +3521,7 @@ jobs:
     environment: CI
     name: build-x86_64-mac-9141 (Build binaries)
     runs-on:
-    - macOS-13
+    - macOS-15
     steps:
     - name: Checkout
       uses: actions/checkout@v4
@@ -3554,7 +3554,7 @@ jobs:
     environment: CI
     name: build-x86_64-mac-967 (Build binaries)
     runs-on:
-    - macOS-13
+    - macOS-15
     steps:
     - name: Checkout
       uses: actions/checkout@v4
@@ -3587,7 +3587,7 @@ jobs:
     environment: CI
     name: build-x86_64-mac-984 (Build binaries)
     runs-on:
-    - macOS-13
+    - macOS-15
     steps:
     - name: Checkout
       uses: actions/checkout@v4
@@ -4361,7 +4361,7 @@ jobs:
     needs:
     - bindist-x86_64-mac
     runs-on:
-    - macOS-13
+    - macOS-15
     steps:
     - name: Checkout
       uses: actions/checkout@v4