Switching onver from iOS-15 to iOS-16 devices.

Bug:https://github.com/flutter/flutter/issues/117237
Change-Id: I724605f20e0839fde0ffc26d9cd962df428b0f39
Reviewed-on: https://flutter-review.googlesource.com/c/infra/+/38129
Reviewed-by: Jenn Magder <magder@google.com>
Commit-Queue: Yusuf Mohsinally <mohsinally@google.com>
diff --git a/config/flutter_config.star b/config/flutter_config.star
index 338524c..84690c6 100644
--- a/config/flutter_config.star
+++ b/config/flutter_config.star
@@ -105,7 +105,7 @@
         recipe = "devicelab/devicelab_test_drone",
         console_view_name = None,
         caches = ci_yaml.legacy_swarming_caches(ci_yaml_config, None, "mac_ios"),
-        dimensions = {"device_os": "iOS-15", "cpu": "x86"},
+        dimensions = {"device_os": "iOS-16", "cpu": "x86"},
         os = platform_properties["mac_ios"]["os"],
         # Uploads metrics only for master/main branches, where prefix is empty.
         properties = {"upload_metrics": True} if not prefix else {},
diff --git a/config/generated/flutter/luci/cr-buildbucket.cfg b/config/generated/flutter/luci/cr-buildbucket.cfg
index d007788..1bbbfe2 100644
--- a/config/generated/flutter/luci/cr-buildbucket.cfg
+++ b/config/generated/flutter/luci/cr-buildbucket.cfg
@@ -54896,7 +54896,7 @@
       name: "Mac Devicelab Test Drone"
       swarming_host: "chromium-swarm.appspot.com"
       dimensions: "cpu:x86"
-      dimensions: "device_os:iOS-15"
+      dimensions: "device_os:iOS-16"
       dimensions: "os:Mac-12"
       dimensions: "pool:luci.flutter.prod"
       exe {
@@ -109753,7 +109753,7 @@
       name: "beta-Mac Devicelab Test Drone"
       swarming_host: "chromium-swarm.appspot.com"
       dimensions: "cpu:x86"
-      dimensions: "device_os:iOS-15"
+      dimensions: "device_os:iOS-16"
       dimensions: "os:Mac-12"
       dimensions: "pool:luci.flutter.prod"
       exe {
@@ -110001,7 +110001,7 @@
       name: "ios-usb-dependencies"
       swarming_host: "chromium-swarm.appspot.com"
       dimensions: "cpu:x86"
-      dimensions: "device_os:iOS-15"
+      dimensions: "device_os:iOS-16"
       dimensions: "os:Mac-12"
       dimensions: "pool:luci.flutter.prod"
       exe {
@@ -110371,7 +110371,7 @@
       name: "stable-Mac Devicelab Test Drone"
       swarming_host: "chromium-swarm.appspot.com"
       dimensions: "cpu:x86"
-      dimensions: "device_os:iOS-15"
+      dimensions: "device_os:iOS-16"
       dimensions: "os:Mac-12"
       dimensions: "pool:luci.flutter.prod"
       exe {
diff --git a/config/generated/flutter/luci/project.cfg b/config/generated/flutter/luci/project.cfg
index b9085c6..8bb95b5 100644
--- a/config/generated/flutter/luci/project.cfg
+++ b/config/generated/flutter/luci/project.cfg
@@ -7,7 +7,7 @@
 name: "flutter"
 access: "group:all"
 lucicfg {
-  version: "1.37.0"
+  version: "1.35.3"
   package_dir: "../../.."
   config_dir: "generated/flutter/luci"
   entry_point: "main.star"
diff --git a/config/iostools_config.star b/config/iostools_config.star
index 8d37705..58bdd1a 100644
--- a/config/iostools_config.star
+++ b/config/iostools_config.star
@@ -58,7 +58,7 @@
         caches = ci_yaml.swarming_caches("flutter", "master"),
         properties = properties,
         os = platform_properties[platform_key]["os"],
-        dimensions = {"device_os": "iOS-15", "cpu": "x86"},
+        dimensions = {"device_os": "iOS-16", "cpu": "x86"},
         triggering_policy = scheduler.greedy_batching(
             max_concurrent_invocations = 1,
         ),