ci: Switch to latest macOS and Windows images

The Xcode version has also been updated to 16.2.

.github/workflows/ci.yml

@@ -78,7 +78,7 @@ jobs:
     name: ${{ matrix.job-name }}
     # Use latest image, but hardcode version to avoid silent upgrades (and breaks).
     # See: https://github.com/actions/runner-images#available-images.
-    runs-on: macos-14
+    runs-on: macos-15
 
     # When a contributor maintains a fork of the repo, any pull request they make
     # to their own fork, or to the main repository, will trigger two CI runs:
@@ -96,10 +96,10 @@ jobs:
         include:
           - job-type: standard
             file-env: './ci/test/00_setup_env_mac_native.sh'
-            job-name: 'macOS 14 native, arm64, no depends, sqlite only, gui'
+            job-name: 'macOS 15 native, arm64, no depends, sqlite only, gui'
           - job-type: fuzz
             file-env: './ci/test/00_setup_env_mac_native_fuzz.sh'
-            job-name: 'macOS 14 native, arm64, fuzz'
+            job-name: 'macOS 15 native, arm64, fuzz'
 
     env:
       DANGER_RUN_CI_ON_HOST: 1
@@ -111,7 +111,7 @@ jobs:
 
       - name: Clang version
         run: |
-          sudo xcode-select --switch /Applications/Xcode_15.0.app
+          sudo xcode-select --switch /Applications/Xcode_16.2.0.app
           clang --version
 
       - name: Install Homebrew packages
@@ -150,7 +150,7 @@ jobs:
     name: ${{ matrix.job-name }}
     # Use latest image, but hardcode version to avoid silent upgrades (and breaks).
     # See: https://github.com/actions/runner-images#available-images.
-    runs-on: windows-2022
+    runs-on: windows-2025
 
     if: ${{ vars.SKIP_BRANCH_PUSH != 'true' || github.event_name == 'pull_request' }}