maint: update actions/labeler (#240)

.github/labeler.yml

@@ -1,13 +1,21 @@
 Documentation:
-- doc/source/**/*
+- changed-files:
+  - any-glob-to-any-file: 
+      - 'doc/source/**/*'
 Maintenance:
-- .github/**/*
-- codecov.yml
-- .flake8
-- .coveragerc
-- doc/styles/**/*
-- pyproject.toml
+- changed-files:
+  - any-glob-to-any-file: 
+      - '.github/**/*'
+      - 'codecov.yml'
+      - '.flake8'
+      - '.coveragerc'
+      - 'doc/styles/**/*'
+      - 'pyproject.toml'
 Dependencies:
-- pyproject.toml
+- changed-files:
+  - any-glob-to-any-file: 
+      - 'pyproject.toml'
 CI/CD:
-- .github/**/*
+- changed-files:
+  - any-glob-to-any-file: 
+      - '.github/**/*'

.github/workflows/label.yml

@@ -1,7 +1,6 @@
 name: Labeler
 on:
   pull_request:
-    types: [opened, reopened]
   push:
     branches: [ main ]
     paths:
@@ -36,7 +35,7 @@ jobs:
       uses: actions/labeler@v5
       with:
         repo-token: ${{ secrets.GITHUB_TOKEN }}
-        sync-labels: ''
+        sync-labels: true
 
     # Label based on branch name
     - uses: actions-ecosystem/action-add-labels@v1