test(ci): switch to macos-13 runners for e2e

- allows access to latest Xcode (14.3 installed currently on runners)

Author: mikehardy

.github/workflows/tests_e2e_android.yml

@@ -34,7 +34,7 @@ concurrency:
 jobs:
   android:
     name: Android
-    runs-on: macos-12
+    runs-on: macos-13
     timeout-minutes: 90
     strategy:
       fail-fast: false

.github/workflows/tests_e2e_ios.yml

@@ -27,7 +27,7 @@ concurrency:
 jobs:
   ios:
     name: iOS
-    runs-on: macos-12
+    runs-on: macos-13
     # TODO matrix across APIs, at least 11 and 15 (lowest to highest)
     timeout-minutes: 80
     env: