Bump Xcode version properly

Author: Kylmakalle

.github/workflows/ci.yml

@@ -17,7 +17,7 @@ env:
   TDLIB_REPO: https://github.com/tdlib/td
   ARTIFACT_NAME: TDLibFramework.zip
   ARTIFACT_DIR: ./builder/build
-  DEVELOPER_DIR: /Applications/Xcode_16.4.app/Contents/Developer
+  DEVELOPER_DIR: /Applications/Xcode_16.4.app/Contents/Developer # Remember to change in developer-dir: below, since envs are not evaluated in matrixes
 
 jobs:
   build:
@@ -29,7 +29,7 @@ jobs:
     uses: ./.github/workflows/build.yml
     with:
       platform: ${{ matrix.platform }}
-      developer-dir: "/Applications/Xcode_16.0.app/Contents/Developer"
+      developer-dir: "/Applications/Xcode_16.4.app/Contents/Developer"
 
   # Merge frameworks
   merge-xcframework: