bump Windows image matrices

2019 image is deprecated
add 2025 image

Author: nosracd

.github/workflows/test.yml

@@ -144,7 +144,7 @@ jobs:
   windows_msys2:
     strategy:
       matrix:
-        os: [windows-2019, windows-2022]
+        os: [windows-2022, windows-2025]
 
     runs-on: ${{ matrix.os }}
 

.github/workflows/test_meson.yml

@@ -138,7 +138,7 @@ jobs:
   windows:
     strategy:
       matrix:
-        os: [windows-2019, windows-2022]
+        os: [windows-2022, windows-2025]
 
     runs-on: ${{ matrix.os }}