Fix build for macOS 10.12+.

Telegram/build/build.sh

@@ -249,7 +249,7 @@ if [ "$BuildTarget" == "mac" ] || [ "$BuildTarget" == "macstore" ]; then
       rm -rf "$ReleasePath/$BinaryName.app/Contents/_CodeSignature"
       rm -rf "$ReleasePath/Updater"
 
-      ./configure.sh
+      ./configure.sh -D DESKTOP_APP_MAC_ARCH="arm64;x86_64"
 
       cd $ProjectPath
       cmake --build . --config Release --target Telegram

Telegram/build/prepare/prepare.py

@@ -400,7 +400,7 @@ if customRunCommand:
 stage('patches', """
     git clone https://github.com/desktop-app/patches.git
     cd patches
-    git checkout 4142f82d11
+    git checkout 47d447b531
 """)
 
 stage('depot_tools', """
@@ -622,10 +622,10 @@ mac:
 
 stage('libvpx', """
     git clone https://github.com/webmproject/libvpx.git
+depends:patches/libvpx/*.patch
     cd libvpx
     git checkout v1.11.0
 win:
-depends:patches/libvpx/*.patch
     for /r %%i in (..\\patches\\libvpx\\*) do git apply %%i
 
     SET PATH_BACKUP_=%PATH%
@@ -645,6 +645,8 @@ depends:patches/build_libvpx_win.sh
 
     SET PATH=%PATH_BACKUP_%
 mac:
+    find ../patches/libvpx -type f -print0 | sort -z | xargs -0 git apply
+
 depends:yasm/yasm
     ./configure --prefix=$USED_PREFIX \
     --target=arm64-darwin20-gcc \