Temporarily use Windows Server 2022 instead of Windows Server 2025 images

At the moment, it seems like Windows Server 2025 20250504.1.0 is
misconfigured causing insufficient disk space failures. Temporarily go
back to Windows Server 2022 in the hope that those are not also
misconfigured.

Author: jieyouxu

src/ci/github-actions/jobs.yml

@@ -35,6 +35,8 @@ runners:
     os: windows-2022
     <<: *base-job
 
+  # FIXME(#141022): Windows Server 2025 20250504.1.0 currently experiences
+  # insufficient disk space.
   - &job-windows-25
     os: windows-2025
     <<: *base-job
@@ -476,13 +478,17 @@ auto:
     env:
       RUST_CONFIGURE_ARGS: --build=x86_64-pc-windows-msvc --enable-sanitizers --enable-profiler
       SCRIPT: make ci-msvc-py
-    <<: *job-windows-25
+    # FIXME(#141022): Windows Server 2025 20250504.1.0 currently experiences
+    # insufficient disk space.
+    <<: *job-windows
 
   - name: x86_64-msvc-2
     env:
       RUST_CONFIGURE_ARGS: --build=x86_64-pc-windows-msvc --enable-sanitizers --enable-profiler
       SCRIPT: make ci-msvc-ps1
-    <<: *job-windows-25
+    # FIXME(#141022): Windows Server 2025 20250504.1.0 currently experiences
+    # insufficient disk space.
+    <<: *job-windows
 
   # i686-msvc is split into two jobs to run tests in parallel.
   - name: i686-msvc-1