ci: restore macOS SDK 26 check per project requirements

- Ensure SDK version is at least 26 to avoid UI issues with older SDKs

.github/workflows/release.yml

@@ -17,7 +17,7 @@ permissions:
 jobs:
   macos-arm64-dmg:
     name: Build macOS ARM64 DMG
-    runs-on: macos-14
+    runs-on: macos-26
 
     steps:
       - name: Check out repository
@@ -49,14 +49,14 @@ jobs:
           xcode-select -p
           xcrun --sdk macosx --show-sdk-version
 
-      - name: Verify macOS 14+ SDK
+      - name: Verify macOS 26+ SDK
         shell: bash
         run: |
           SDK_VERSION="$(xcrun --sdk macosx --show-sdk-version)"
           SDK_MAJOR="${SDK_VERSION%%.*}"
 
-          if [[ "$SDK_MAJOR" -lt 14 ]]; then
-            echo "Expected at least macOS 14 SDK, got macOS $SDK_VERSION" >&2
+          if [[ "$SDK_MAJOR" -lt 26 ]]; then
+            echo "Expected at least macOS 26 SDK, got macOS $SDK_VERSION" >&2
             exit 1
           fi