[skip ci] Update Windows CI images

.github/workflows/win-msvc.yml

@@ -31,14 +31,14 @@ jobs:
       fail-fast: false
       matrix:
         config:
-          - os: windows-2019
+          - os: windows-2025
-            vs: "Visual Studio 16 2019"
+            vs: "Visual Studio 18 2025"
 
           - os: windows-latest
             vs: "Visual Studio 17 2022"
 
         build: [Debug, Release]
-        platform: [Win32, x64]
+        platform: [x64]
 
     runs-on: ${{matrix.config.os}}
 

.github/workflows/win-msys2-clang.yml

@@ -31,7 +31,7 @@ jobs:
       fail-fast: false
 
       matrix:
-        os: [windows-2019, windows-latest]
+        os: [windows-2025, windows-latest]
         type: [Release, Debug]
         config:
           - msystem: "MINGW64"
@@ -39,11 +39,6 @@ jobs:
               git mingw-w64-x86_64-cmake mingw-w64-x86_64-ninja
               mingw-w64-x86_64-clang
 
-          - msystem: "MINGW32"
-            install: >-
-              git mingw-w64-i686-cmake mingw-w64-i686-ninja
-              mingw-w64-i686-clang
-
     runs-on: ${{matrix.os}}
 
     name: "${{matrix.config.msystem}}: ${{matrix.os}}: ${{matrix.type}}"

.github/workflows/win-msys2-gcc.yml

@@ -31,7 +31,7 @@ jobs:
       fail-fast: false
 
       matrix:
-        os: [windows-2019, windows-latest]
+        os: [windows-2025, windows-latest]
         type: [Release, Debug]
         config:
           - msystem: "MINGW64"
@@ -39,11 +39,6 @@ jobs:
               git mingw-w64-x86_64-cmake mingw-w64-x86_64-ninja
               mingw-w64-x86_64-gcc
 
-          - msystem: "MINGW32"
-            install: >-
-              git mingw-w64-i686-cmake mingw-w64-i686-ninja
-              mingw-w64-i686-gcc
-
     runs-on: ${{matrix.os}}
 
     name: "${{matrix.config.msystem}}: ${{matrix.os}}: ${{matrix.type}}"