ビルドはwindows-2022で、テストはwindows-2019で

Suggested-by: sabonerune <102559104+sabonerune@users.noreply.github.com>
Refs: VOICEVOX#1659 (comment)

Author: qryxip

.github/workflows/test-engine-package.yml

@@ -47,11 +47,11 @@ jobs:
             target: macos-x64
           - os: macos-14
             target: macos-arm64
-          - os: windows-2022
+          - os: windows-2019
             target: windows-cpu
-          - os: windows-2022
+          - os: windows-2019
             target: windows-nvidia
-          - os: windows-2022
+          - os: windows-2019
             target: windows-directml
 
     runs-on: ${{ matrix.os }}