Update to SDK 19 (#620)

* Update to SDK 19

* Update

* Update xcode

* Make it possible to disable the early headless js task

Author: rlepinski

.github/workflows/ci.yml

@@ -53,7 +53,7 @@ jobs:
         run: gem install cocoapods -v '1.16.1'
 
       - name: Select Xcode version
-        run: sudo xcode-select -s '/Applications/Xcode_16.1.app/Contents/Developer'
+        run: sudo xcode-select -s '/Applications/Xcode_16.2.app/Contents/Developer'
 
       - name: Setup Node.js
         uses: actions/setup-node@v4

android/gradle.properties

@@ -1,6 +1,6 @@
 Airship_kotlinVersion=1.9.24
-Airship_minSdkVersion=21
-Airship_targetSdkVersion=34
-Airship_compileSdkVersion=34
+Airship_minSdkVersion=23
+Airship_targetSdkVersion=35
+Airship_compileSdkVersion=35
 Airship_ndkversion=26.1.10909125
-Airship_airshipProxyVersion=11.2.1
+Airship_airshipProxyVersion=12.1.0