Update actions with permissions and concurrency (#3870)

Author: ntotten

.github/workflows/dependabot.yaml

@@ -4,6 +4,10 @@ on: pull_request
 permissions:
   pull-requests: write
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   dependabot:
     runs-on: ubuntu-latest

.github/workflows/dependency-review.yaml

@@ -10,6 +10,10 @@ on: [pull_request]
 permissions:
   contents: read
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   dependency-review:
     runs-on: ubuntu-latest

.github/workflows/labels-sync.yaml

@@ -7,6 +7,10 @@ on:
     paths:
       - ".github/labels.json"
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   sync:
     runs-on: ubuntu-latest

.github/workflows/main.yaml

@@ -3,6 +3,13 @@ name: "Main"
 on:
   push:
 
+permissions:
+  contents: write
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   lint:
     runs-on: ubuntu-latest