Update config.yml

Author: Ali Abdelfattah

.circleci/config.yml

@@ -206,13 +206,13 @@ jobs:
 
   publish:
     macos:
-      xcode: "10.1.0"
+      xcode: "12.5.1"
     working_directory: "~"
     steps:
       - checkout:
           path: ~/project
       - run: git clone https://InstabugCI:$RELEASE_GITHUB_TOKEN@github.com/Instabug/Escape.git
-      - run: cd Escape && swift build -c release -Xswiftc -static-stdlib
+      - run: cd Escape && swift build -c release
       - run: cd Escape/.build/release && cp -f Escape /usr/local/bin/escape
       - run: cd project && Escape react-native publish