Speed up Windows x64 CI: beta build, fix MSVC lookup on GHA.

Co-authored-by: Cursor <cursoragent@cursor.com>

.github/workflows/desktop-windows-x64.yml

@@ -21,6 +21,7 @@ env:
 jobs:
   windows-x64:
     runs-on: windows-latest
+    timeout-minutes: 45
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-java@v4
@@ -43,9 +44,9 @@ jobs:
         shell: bash
         run: |
           export FROMCHAT_PACKAGING_JDK="$JAVA_HOME"
-          ./gradlew :app:desktop:packageReleaseWindows -PdesktopArch=x64 --no-daemon
+          ./gradlew :app:desktop:packageBetaWindows -PbetaDesktop -PdesktopArch=x64 --no-daemon --console=plain
       - uses: actions/upload-artifact@v4
         with:
           name: windows-x64-installer
-          path: app/desktop/build/distributions/release/*-windows-x64.exe
+          path: app/desktop/build/distributions/release/FromChat-Setup-*-beta2.exe
           if-no-files-found: error