Bump Xcode version

Author: Ali

buildbox/build-telegram.sh

@@ -5,7 +5,7 @@ set -e
 BUILD_TELEGRAM_VERSION="1"
 
 MACOS_VERSION="10.15"
-XCODE_VERSION="12.4"
+XCODE_VERSION="12.5.1"
 GUEST_SHELL="bash"
 
 VM_BASE_NAME="macos$(echo $MACOS_VERSION | sed -e 's/\.'/_/g)_Xcode$(echo $XCODE_VERSION | sed -e 's/\.'/_/g)"

versions.json

@@ -1,5 +1,5 @@
 {
     "app": "7.9",
     "bazel": "4.0.0",
-    "xcode": "12.4"
+    "xcode": "12.5.1"
 }