Update labeler to 5.0.0, fix yaml format for labeler 5.0.0 (flutter/engine#48682)

* Manually roll labeler action to 5.0.0
* Fix formatting to match `labeler.yml` requirements for 5.0.0

[C++, Objective-C, Java style guides]: https://github.com/flutter/engine/blob/main/CONTRIBUTING.md#style

engine/src/flutter/.github/labeler.yml

@@ -4,37 +4,47 @@
 
 # See https://github.com/actions/labeler/blob/main/README.md for docs.
 'affects: desktop':
-  - shell/platform/darwin/common/**/*
-  - shell/platform/darwin/macos/**/*
-  - shell/platform/linux/**/*
-  - shell/platform/windows/**/*
+  - any:
+    - shell/platform/darwin/common/**/*
+    - shell/platform/darwin/macos/**/*
+    - shell/platform/linux/**/*
+    - shell/platform/windows/**/*
 
 embedder:
-  - shell/platform/embedder
+  - any:
+    - shell/platform/embedder
 
 'e: impeller':
-  - impeller/**/*
+  - any:
+    - impeller/**/*
 
 platform-android:
-  - shell/platform/android/**/*
+  - any:
+    - shell/platform/android/**/*
 
 platform-ios:
-  - shell/platform/darwin/common/**/*
-  - shell/platform/darwin/ios/**/*
+  - any:
+    - shell/platform/darwin/common/**/*
+    - shell/platform/darwin/ios/**/*
 
 platform-fuchsia:
-  - shell/platform/fuchsia/**/*
+  - any:
+    - shell/platform/fuchsia/**/*
 
 platform-linux:
-  - shell/platform/linux/**/*
+  - any:
+    - shell/platform/linux/**/*
 
 platform-macos:
-  - shell/platform/darwin/common/**/*
-  - shell/platform/darwin/macos/**/*
+  - any:
+    - shell/platform/darwin/common/**/*
+    - shell/platform/darwin/macos/**/*
 
 platform-web:
-  - lib/web_ui/**/*
-  - '**/web_sdk/**/*'
+  - any:
+    - lib/web_ui/**/*
+    - '**/web_sdk/**/*'
 
 platform-windows:
-  - shell/platform/windows/**/*
+  - any:
+    - shell/platform/windows/**/*

engine/src/flutter/.github/workflows/labeler.yml

@@ -17,4 +17,4 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     # Source available at https://github.com/actions/labeler/blob/main/README.md
-    - uses: actions/labeler@ac9175f8a1f3625fd0d4fb234536d26811351594
+    - uses: actions/labeler@8558fd74291d67161a8a78ce36a881fa63b766a9