Test macos-26

Author: ankane

.github/workflows/build.yml

@@ -6,7 +6,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-24.04, ubuntu-24.04-arm, ubuntu-22.04, ubuntu-22.04-arm, macos-15, macos-15-intel, macos-14, macos-13, windows-2025, windows-2022]
+        os: [macos-26]
         elasticsearch-version: [9, 8]
     steps:
       - uses: actions/checkout@v4