run web tests on macOS 12 or 13

Author: vashworth

ci/builders/linux_web_engine.json

@@ -1095,7 +1095,7 @@
       "recipe": "engine_v2/tester_engine",
       "drone_dimensions": [
         "device_type=none",
-        "os=Mac-12"
+        "os=Mac-12|Mac-13"
       ],
       "gclient_variables": {
         "download_android_deps": false
@@ -1127,7 +1127,7 @@
       "recipe": "engine_v2/tester_engine",
       "drone_dimensions": [
         "device_type=none",
-        "os=Mac-12"
+        "os=Mac-12|Mac-13"
       ],
       "gclient_variables": {
         "download_android_deps": false
@@ -1159,7 +1159,7 @@
       "recipe": "engine_v2/tester_engine",
       "drone_dimensions": [
         "device_type=none",
-        "os=Mac-12"
+        "os=Mac-12|Mac-13"
       ],
       "gclient_variables": {
         "download_android_deps": false
@@ -1191,7 +1191,7 @@
       "recipe": "engine_v2/tester_engine",
       "drone_dimensions": [
         "device_type=none",
-        "os=Mac-12"
+        "os=Mac-12|Mac-13"
       ],
       "gclient_variables": {
         "download_android_deps": false
@@ -1223,7 +1223,7 @@
       "recipe": "engine_v2/tester_engine",
       "drone_dimensions": [
         "device_type=none",
-        "os=Mac-12"
+        "os=Mac-12|Mac-13"
       ],
       "gclient_variables": {
         "download_android_deps": false

lib/web_ui/dev/generate_builder_json.dart

@@ -116,7 +116,7 @@ Iterable<dynamic> _getAllTestSteps(List<TestSuite> suites) {
     // TODO(jacksongardner): Stop filtering to Mac-12 after macOS 13 issues are fixed:
     // https://github.com/flutter/flutter/issues/136274,
     // https://github.com/flutter/flutter/issues/136279
-    ..._getTestStepsForPlatform(suites, 'Mac', specificOS: 'Mac-12', (TestSuite suite) =>
+    ..._getTestStepsForPlatform(suites, 'Mac', specificOS: 'Mac-12|Mac-13', (TestSuite suite) =>
       suite.runConfig.browser == BrowserName.safari
     ),
     ..._getTestStepsForPlatform(suites, 'Windows', (TestSuite suite) =>