Use windows 2025 runner

Author: igaztanaga

.github/workflows/ci.yml

@@ -632,15 +632,15 @@ jobs:
           - toolset: msvc-14.3
             cxxstd: "14,17,20,latest"
             addrmd: 32,64
-            os: windows-2022
+            os: windows-2025
           - toolset: clang-win
             cxxstd: "14,17,latest"
             addrmd: 64
-            os: windows-2022
+            os: windows-2025
           - toolset: gcc
             cxxstd: "03,11,14,17,2a"
             addrmd: 64
-            os: windows-2022
+            os: windows-2025
 
     timeout-minutes: 180
     runs-on: ${{matrix.os}}