ci: switch Fedora mirror to Aliyun (faster from Shanxi)

.gitea/workflows/build-windows-release.yml

@@ -26,7 +26,7 @@ jobs:
         run: |
           set -euo pipefail
           sed -e 's|^metalink=|#metalink=|g' \
-              -e 's|^#baseurl=http://download.example/pub/fedora/linux|baseurl=https://mirrors.tuna.tsinghua.edu.cn/fedora|g' \
+              -e 's|^#baseurl=http://download.example/pub/fedora/linux|baseurl=https://mirrors.aliyun.com/fedora|g' \
               -i /etc/yum.repos.d/fedora*.repo
           if [ -f /etc/yum.repos.d/fedora-cisco-openh264.repo ]; then
             sed -i 's|^enabled=1|enabled=0|g' /etc/yum.repos.d/fedora-cisco-openh264.repo