Commit 994bb4ca for libheif

commit 994bb4ca07c737c701c81a47da1c68c6e019b385
Author: Dirk Farin <dirk.farin@gmail.com>
Date:   Sat Mar 21 20:35:54 2026 +0100

    appveyor: temporarily disable upgrading ffmpeg because it is too slow

diff --git a/appveyor.yml b/appveyor.yml
index e9b2bf10..147ffc57 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -10,10 +10,10 @@ environment:
   - arch: arm64

 install:
-  - vcpkg upgrade --no-dry-run
+  - vcpkg upgrade --no-dry-run aom:%arch%-windows dav1d:%arch%-windows libde265:%arch%-windows libjpeg-turbo:%arch%-windows libpng:%arch%-windows tiff:%arch%-windows zlib:%arch%-windows
   - vcpkg install aom:%arch%-windows
   - vcpkg install dav1d:%arch%-windows
-#  - vcpkg install ffmpeg[avcodec]:%arch%-windows
+  - vcpkg install ffmpeg[avcodec]:%arch%-windows
   - vcpkg install libde265:%arch%-windows
   - vcpkg install libjpeg-turbo:%arch%-windows
   - vcpkg install libpng:%arch%-windows