Update dependency macos to v26

Author: renovate[bot]

.github/workflows/build.yml

@@ -38,7 +38,7 @@ jobs:
 
   build-ios:
     name: Build for iOS
-    runs-on: macos-15
+    runs-on: macos-26
     steps:
     - uses: actions/checkout@v6
     - uses: maxim-lobanov/setup-xcode@v1
@@ -57,7 +57,7 @@ jobs:
 
   build-macos:
     name: Build for macOS
-    runs-on: macos-15
+    runs-on: macos-26
     steps:
       - uses: actions/checkout@v6
       - uses: maxim-lobanov/setup-xcode@v1